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The Scoreboard
Does this improve your life? Considers, health, habits, and environmental impact.
Benefits
Trade-Offs
Pascal controller + V7 NAND deliver near-peak Gen4 speeds, reducing wait times and frustration.
Advanced NAND and controller fabs use energy, chemicals, and rare materials, raising embodied emissions.
8nm controller and V7 TLC NAND improve power efficiency, keeping systems cooler and quieter.
Sustained transfers produce noticeable heat; smaller SLC cache can increase cooling needs and discomfort.
Hardware AES encryption plus Samsung Magician support reduces risk of data leaks and worry.
Early firmware and reported SMART issues risk data loss, causing anxiety and potential replacement waste.
Single-sided M.2 form and PS5 compatibility simplify installs, easing stress and setup friction.
Initial slow firmware fixes and health-reporting delays create uncertainty and extra maintenance time.
Benefits
Pascal controller + V7 NAND deliver near-peak Gen4 speeds, reducing wait times and frustration.
8nm controller and V7 TLC NAND improve power efficiency, keeping systems cooler and quieter.
Hardware AES encryption plus Samsung Magician support reduces risk of data leaks and worry.
Single-sided M.2 form and PS5 compatibility simplify installs, easing stress and setup friction.
Trade-Offs
Advanced NAND and controller fabs use energy, chemicals, and rare materials, raising embodied emissions.
Sustained transfers produce noticeable heat; smaller SLC cache can increase cooling needs and discomfort.
Early firmware and reported SMART issues risk data loss, causing anxiety and potential replacement waste.
Initial slow firmware fixes and health-reporting delays create uncertainty and extra maintenance time.
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Publications
9 LEADING PUBLICATION REVIEWS
Shane Downing from Tom’s Hardware highlights the Samsung 990 Pro SSD as a worthy successor to the acclaimed 980 Pro, positioning it as the fastest drive tested, surpassing competitors like the SK hynix Platinum P41 and WD SN850X. The review conveys clear enthusiasm for the 990 Pro’s advanced Pascal controller and new V7 TLC NAND flash, which deliver notable performance and power efficiency improvements. Downing appreciates Samsung’s continued software support, including the updated Magician app and encryption features, as well as the drive’s compatibility with diverse devices such as the PS5. While praising the drive’s thermal management and innovative flash design, the review remains measured on endurance ratings and pricing, noting that initial MSRP may be high but likely to drop. Unique insights into the controller’s hardware automation and NAND architecture provide depth beyond typical reviews. Overall, the tone is confident and positive, emphasizing the 990 Pro’s leadership in speed and efficiency while acknowledging realistic expectations on endurance and cost.
Lyle Smith from StorageReview highlights the Samsung 990 Pro 4TB SSD as a strong addition to Samsung’s high-performance PCIe Gen4 lineup, emphasizing its increased storage capacity and robust feature set. While the 4TB model maintains the series’ impressive sequential read and write speeds and offers a substantial boost in Total Bytes Written (TBW), it shows mixed performance in random write speeds and certain VDI workloads compared to the 2TB variant. Smith notes the drive’s versatility due to its single-sided M.2 form factor and praises the ongoing support from Samsung’s Magician software, including the upcoming Magician 8 update. Although priced higher than some competitors, the 990 Pro 4TB’s reliability, warranty, and thermal management options make it a compelling choice for gamers and content creators needing large, fast storage. The review balances enthusiasm for the drive’s strengths with measured critique of its write performance, providing nuanced insights into its real-world capabilities and market positioning.
Shane Downing from Tom’s Hardware highlights the Samsung 990 Pro SSD as a worthy successor to the acclaimed 980 Pro, positioning it as the fastest drive tested, surpassing competitors like the SK hynix Platinum P41 and WD SN850X. The review conveys clear enthusiasm for the 990 Pro’s advanced Pascal controller and new V7 TLC NAND flash, which deliver notable performance and power efficiency improvements. Downing appreciates Samsung’s continued software support, including the updated Magician app and encryption features, as well as the drive’s compatibility with diverse devices such as the PS5. While praising the drive’s thermal management and innovative flash design, the review remains measured on endurance ratings and pricing, noting that initial MSRP may be high but likely to drop. Unique insights into the controller’s hardware automation and NAND architecture provide depth beyond typical reviews. Overall, the tone is confident and positive, emphasizing the 990 Pro’s leadership in speed and efficiency while acknowledging realistic expectations on endurance and cost.
Lyle Smith from StorageReview highlights the Samsung 990 Pro 4TB SSD as a strong addition to Samsung’s high-performance PCIe Gen4 lineup, emphasizing its increased storage capacity and robust feature set. While the 4TB model maintains the series’ impressive sequential read and write speeds and offers a substantial boost in Total Bytes Written (TBW), it shows mixed performance in random write speeds and certain VDI workloads compared to the 2TB variant. Smith notes the drive’s versatility due to its single-sided M.2 form factor and praises the ongoing support from Samsung’s Magician software, including the upcoming Magician 8 update. Although priced higher than some competitors, the 990 Pro 4TB’s reliability, warranty, and thermal management options make it a compelling choice for gamers and content creators needing large, fast storage. The review balances enthusiasm for the drive’s strengths with measured critique of its write performance, providing nuanced insights into its real-world capabilities and market positioning.
Shane Downing from Tom’s Hardware highlights the Samsung 990 Pro SSD as a worthy successor to the acclaimed 980 Pro, positioning it as the fastest drive tested, surpassing competitors like the SK hynix Platinum P41 and WD SN850X. The review conveys clear enthusiasm for the 990 Pro’s advanced Pascal controller and new V7 TLC NAND flash, which deliver notable performance and power efficiency improvements. Downing appreciates Samsung’s continued software support, including the updated Magician app and encryption features, as well as the drive’s compatibility with diverse devices such as the PS5. While praising the drive’s thermal management and innovative flash design, the review remains measured on endurance ratings and pricing, noting that initial MSRP may be high but likely to drop. Unique insights into the controller’s hardware automation and NAND architecture provide depth beyond typical reviews. Overall, the tone is confident and positive, emphasizing the 990 Pro’s leadership in speed and efficiency while acknowledging realistic expectations on endurance and cost.
Lyle Smith from StorageReview highlights the Samsung 990 Pro 4TB SSD as a strong addition to Samsung’s high-performance PCIe Gen4 lineup, emphasizing its increased storage capacity and robust feature set. While the 4TB model maintains the series’ impressive sequential read and write speeds and offers a substantial boost in Total Bytes Written (TBW), it shows mixed performance in random write speeds and certain VDI workloads compared to the 2TB variant. Smith notes the drive’s versatility due to its single-sided M.2 form factor and praises the ongoing support from Samsung’s Magician software, including the upcoming Magician 8 update. Although priced higher than some competitors, the 990 Pro 4TB’s reliability, warranty, and thermal management options make it a compelling choice for gamers and content creators needing large, fast storage. The review balances enthusiasm for the drive’s strengths with measured critique of its write performance, providing nuanced insights into its real-world capabilities and market positioning.
Shane Downing from Tom’s Hardware highlights the Samsung 990 Pro SSD as a worthy successor to the acclaimed 980 Pro, positioning it as the fastest drive tested, surpassing competitors like the SK hynix Platinum P41 and WD SN850X. The review conveys clear enthusiasm for the 990 Pro’s advanced Pascal controller and new V7 TLC NAND flash, which deliver notable performance and power efficiency improvements. Downing appreciates Samsung’s continued software support, including the updated Magician app and encryption features, as well as the drive’s compatibility with diverse devices such as the PS5. While praising the drive’s thermal management and innovative flash design, the review remains measured on endurance ratings and pricing, noting that initial MSRP may be high but likely to drop. Unique insights into the controller’s hardware automation and NAND architecture provide depth beyond typical reviews. Overall, the tone is confident and positive, emphasizing the 990 Pro’s leadership in speed and efficiency while acknowledging realistic expectations on endurance and cost.
Lyle Smith from StorageReview highlights the Samsung 990 Pro 4TB SSD as a strong addition to Samsung’s high-performance PCIe Gen4 lineup, emphasizing its increased storage capacity and robust feature set. While the 4TB model maintains the series’ impressive sequential read and write speeds and offers a substantial boost in Total Bytes Written (TBW), it shows mixed performance in random write speeds and certain VDI workloads compared to the 2TB variant. Smith notes the drive’s versatility due to its single-sided M.2 form factor and praises the ongoing support from Samsung’s Magician software, including the upcoming Magician 8 update. Although priced higher than some competitors, the 990 Pro 4TB’s reliability, warranty, and thermal management options make it a compelling choice for gamers and content creators needing large, fast storage. The review balances enthusiasm for the drive’s strengths with measured critique of its write performance, providing nuanced insights into its real-world capabilities and market positioning.
Shane Downing from Tom’s Hardware highlights the Samsung 990 Pro SSD as a worthy successor to the acclaimed 980 Pro, positioning it as the fastest drive tested, surpassing competitors like the SK hynix Platinum P41 and WD SN850X. The review conveys clear enthusiasm for the 990 Pro’s advanced Pascal controller and new V7 TLC NAND flash, which deliver notable performance and power efficiency improvements. Downing appreciates Samsung’s continued software support, including the updated Magician app and encryption features, as well as the drive’s compatibility with diverse devices such as the PS5. While praising the drive’s thermal management and innovative flash design, the review remains measured on endurance ratings and pricing, noting that initial MSRP may be high but likely to drop. Unique insights into the controller’s hardware automation and NAND architecture provide depth beyond typical reviews. Overall, the tone is confident and positive, emphasizing the 990 Pro’s leadership in speed and efficiency while acknowledging realistic expectations on endurance and cost.
Lyle Smith from StorageReview highlights the Samsung 990 Pro 4TB SSD as a strong addition to Samsung’s high-performance PCIe Gen4 lineup, emphasizing its increased storage capacity and robust feature set. While the 4TB model maintains the series’ impressive sequential read and write speeds and offers a substantial boost in Total Bytes Written (TBW), it shows mixed performance in random write speeds and certain VDI workloads compared to the 2TB variant. Smith notes the drive’s versatility due to its single-sided M.2 form factor and praises the ongoing support from Samsung’s Magician software, including the upcoming Magician 8 update. Although priced higher than some competitors, the 990 Pro 4TB’s reliability, warranty, and thermal management options make it a compelling choice for gamers and content creators needing large, fast storage. The review balances enthusiasm for the drive’s strengths with measured critique of its write performance, providing nuanced insights into its real-world capabilities and market positioning.
YouTube
7 LEADING EXPERT & INFLUENCER REVIEWS
TechtestersTechtesters praises the Samsung 990 PRO 4TB NVMe SSD for its top-tier Gen4 performance, large DRAM cache, and excellent endurance, especially under heavy workloads. They highlight its single-sided design ideal for laptops and recommend a heatsink due to thermal throttling. However, they critique Samsung’s slow response to early firmware health-reporting issues, urging better communication and customer support.
NASComparesNASCompares delivers a balanced, insightful review of the Samsung 990 PRO SSD (4TB), praising its peak Gen4 performance, in-house components, and single-sided design for compact builds. However, concerns include high operating temperatures, late market arrival, premium pricing, and past firmware health issues—urging firmware updates for reliability.
TechtestersTechtesters praises the Samsung 990 PRO 4TB NVMe SSD for its top-tier Gen4 performance, large DRAM cache, and excellent endurance, especially under heavy workloads. They highlight its single-sided design ideal for laptops and recommend a heatsink due to thermal throttling. However, they critique Samsung’s slow response to early firmware health-reporting issues, urging better communication and customer support.
NASComparesNASCompares delivers a balanced, insightful review of the Samsung 990 PRO SSD (4TB), praising its peak Gen4 performance, in-house components, and single-sided design for compact builds. However, concerns include high operating temperatures, late market arrival, premium pricing, and past firmware health issues—urging firmware updates for reliability.
TechtestersTechtesters praises the Samsung 990 PRO 4TB NVMe SSD for its top-tier Gen4 performance, large DRAM cache, and excellent endurance, especially under heavy workloads. They highlight its single-sided design ideal for laptops and recommend a heatsink due to thermal throttling. However, they critique Samsung’s slow response to early firmware health-reporting issues, urging better communication and customer support.
NASComparesNASCompares delivers a balanced, insightful review of the Samsung 990 PRO SSD (4TB), praising its peak Gen4 performance, in-house components, and single-sided design for compact builds. However, concerns include high operating temperatures, late market arrival, premium pricing, and past firmware health issues—urging firmware updates for reliability.
TechtestersTechtesters praises the Samsung 990 PRO 4TB NVMe SSD for its top-tier Gen4 performance, large DRAM cache, and excellent endurance, especially under heavy workloads. They highlight its single-sided design ideal for laptops and recommend a heatsink due to thermal throttling. However, they critique Samsung’s slow response to early firmware health-reporting issues, urging better communication and customer support.
NASComparesNASCompares delivers a balanced, insightful review of the Samsung 990 PRO SSD (4TB), praising its peak Gen4 performance, in-house components, and single-sided design for compact builds. However, concerns include high operating temperatures, late market arrival, premium pricing, and past firmware health issues—urging firmware updates for reliability.
Social
1 INFLUENCER REVIEW
𝘿𝙖𝙋𝙤𝙚𝙩𝙨𝘿𝙖𝙋𝙤𝙚𝙩𝙨 highlights the importance of updating the firmware on Samsung 980 Pro and 990 Pro SSDs to avoid known issues affecting both 1TB and 2TB models. They share firsthand experience with multiple 980 Pros running smoothly after updates, emphasizing practical troubleshooting over hype or conflict. Overall, 𝘿𝙖𝙋𝙚𝙩𝙨 offers a measured, helpful recommendation: Samsung NVMe users should ensure their drives’ firmware is current for optimal performance. The review is pragmatic and supportive, focusing on real-world use rather than marketing claims or drama.
Store Reviews
CUSTOMER REVIEWS FROM 2 STORES
Amazon users consistently praise the Samsung 990 PRO SSD for its blazing-fast PCIe Gen4 performance, highlighting instant load times and exceptional read/write speeds that benefit gaming, software development, and heavy database workloads. Gamers especially value the built-in heatsink, which effectively manages temperature during extended sessions, preventing thermal throttling and maintaining stable speeds without the need for aftermarket cooling. Reviewers applaud the drive’s reliability and sturdy build quality, with many relying on Samsung’s Magician software to monitor health and update firmware effortlessly. Several users deploy the 990 PRO in specialized setups like custom TrueNAS NAS systems, leveraging its low latency and high IOPS for demanding applications such as VMs, containers, and metadata storage. Installation receives positive remarks for its simplicity across platforms including PS5 and gaming laptops, with the integrated heatsink fitting neatly in compact spaces. While some note the premium price, most agree the performance and storage capacity—ranging up to 4TB—justify the investment. A few users mention occasional reliability concerns, but the majority report trouble-free, long-term use. Overall, Amazon reviewers highlight the Samsung 990 PRO as a top-tier NVMe SSD that combines speed, thermal efficiency, and versatility for both gaming and professional environments.
4.7 Stars / Many verified reviews
Users on CDW consistently praise the Samsung 990 PRO SSD for delivering blazing-fast boot times, rapid game loading, and exceptional overall system responsiveness. Gamers and professionals alike highlight its impressive PCIe 4.0 speeds, with many noting read and write rates that handle large files and intensive workloads effortlessly. Reviewers emphasize the drive’s reliable thermal management, often mentioning its ability to stay cool even under heavy use, which contributes to its long-term stability. Several users appreciate the seamless installation process and the helpful Samsung Magician software, which simplifies performance monitoring and firmware updates. The SSD’s generous storage capacity, especially in the 2TB model, receives frequent commendation for accommodating extensive game libraries and large media projects without compromise. Enthusiasts experimenting with RAID 0 configurations report nearly doubling performance, pushing storage speeds to extraordinary levels, though they caution about the need for proper setup and backups. Unique insights from CDW reviewers include the drive’s outstanding input/output operations per second (IOPS), which some describe as “the God of IOPS,” enabling consistent maximum-speed transfers regardless of file size or free space. Users also value the drive’s power efficiency improvements over previous Samsung models and its versatility across platforms, including PCs and PlayStation 5 consoles. While some mention the premium price, they agree that the combination of speed, reliability, and advanced features justifies the investment, making the Samsung 990 PRO a top-tier choice for anyone seeking cutting-edge NVMe storage.
4.8 Stars / Some reviews
Forum Reviews
CUSTOMER REVIEWS FROM 1 FORUM
Reddit users have mixed but generally cautious sentiments about the Samsung 990 PRO SSD. Many praise its strong performance, especially in random read/write speeds and gaming load times, noting it as a significant upgrade over older or lower-tier drives. However, concerns about reliability and health issues are prominent, with multiple reports of early drive failures, SMART errors, and warranty disputes, leading some users to prefer alternatives like Western Digital. While the design and performance are appreciated, the high price and durability problems temper enthusiasm. New shoppers often weigh these risks against the drive’s speed, whereas upgraders highlight noticeable improvements but remain wary of potential longevity issues.
Many comments
In-Depth Review
Highlights
- •Extreme sequential throughputVery high large-file speeds
- •Top-tier random IOPSExcellent small-file responsiveness
- •High write enduranceGenerous TBW per capacity
- •Heatsink and console fitHeatsink option for PS5
- •Robust management softwareFirmware, health, migration tools
- •Improved power efficiencyBetter performance per watt
Considerations
- •Firmware-related failuresReported early firmware issues
- •Thermals without heatsinkCan run very hot bare
- •Intermittent disconnects/recognitionOccasional drive disappearances reported
- •Heatsink fit and warrantyHeatsink affects clearance/warranty
- •Premium pricing relative to peersPriced above many competitors
- •SLC cache limits sustained writesPerformance drops on very large writes
Samsung continues to build on its reputation for high-performance storage with this SSD, targeting gamers, creative professionals, and power users who demand speed and reliability. Designed as a flagship PCIe Gen4 NVMe drive, it boasts sequential read speeds up to 7,450 MB/s and write speeds reaching 6,900 MB/s, pushing the limits of current interface standards. The drive’s random I/O performance delivers impressive responsiveness, crucial for smooth multitasking and gaming load times. Thermal management is addressed through a nickel-coated controller and optional heatsink variants that help prevent throttling during heavy workloads. Endurance ratings are solid enough to withstand demanding use over years. Its compact M.2 2280 form factor ensures broad compatibility—including with consoles like the PS5—while Samsung’s Magician software offers easy firmware updates and health monitoring. Whether you’re building a new rig or upgrading an existing one, these features set clear benchmarks in speed and durability; let’s unpack what makes this SSD tick so fast without breaking a sweat.
Random I/O (4K IOPS)
When it comes to random input/output operations per second (IOPS), the drive flexes serious muscle with up to 1.55 million random write and 1.4 million random read IOPS at QD32—vital for rapid app launches and gaming asset streaming. Reviewers highlight how this translates into smooth multitasking without hiccups or lag spikes during heavy workloads. The notable jump over previous generations marks a sweet spot where latency meets throughput, ensuring your system feels snappy when it counts most.
Endurance (TBW)
With endurance ratings scaling from 600 TBW on 1TB models up to 2,400 TBW on 4TB versions, this SSD covers pro-grade durability needs well beyond typical consumer demands. Experts value its balance between longevity and performance; user feedback supports solid reliability when firmware is current though early adopters experienced isolated firmware-related concerns now largely addressed via updates — reinforcing confidence that this drive can handle intense daily writes without compromise over years of use.
Sequential Read/Write Speeds
Dive into the heart of speed with blistering sequential read speeds up to 7,450 MB/s and writes reaching 6,900 MB/s, courtesy of Samsung's in-house Pascal controller paired with 176-layer V-NAND TLC. This duo delivers near-peak PCIe Gen4 performance that slashes load times and file transfers. Expert benchmarks confirm these claims, while users appreciate the tangible boost in everyday tasks. Though blazing fast, some note real-world write bursts are moderated by dynamic SLC caching for sustained stability—making this SSD a true sprint champion.
Thermal Performance (Heatsink & Throttling)
Heat is no match thanks to an integrated nickel-coated controller plus optional slim heatsink variants designed under PCI-SIG D8 standards for compact compatibility including PS5 fitment. While non-heatsink models run warm under prolonged writes—with temperatures sometimes pushing limits—the smart thermal control kicks in gracefully preventing throttling mid-session so performance stays consistent through marathon gaming or editing stints. Users praise cool running but advise securing proper cooling solutions if you push sustained workloads regularly.
Conclusion
Speed junkies and pros alike will appreciate how this SSD unleashes blistering sequential read/write speeds that flirt with PCIe 4.0’s ceiling, while its random I/O prowess keeps multitasking silky smooth. The blend of a nickel-coated controller and optional heatsink tames heat spikes, though bare drives may still get toasty under marathon loads. With endurance rated for heavy workloads—thanks to robust TBW figures—this drive is built for longevity, provided firmware stays current through Samsung’s well-regarded software suite. Its slim, single-sided M.2 form factor ensures broad compatibility, including gaming consoles craving fast storage expansions. While some users flag early hiccups in reliability and thermal management without cooling accessories, the overall package balances raw power with thoughtful design touches like accessible firmware updates and health monitoring tools. This SSD isn’t just about breaking speed records; it offers a refined experience calibrated for those who demand both pace and persistence in their digital lives.
Feature Scores
This reflects reviews and ratings from established critics, journalists, and users who have evaluated the item. Their opinions provide a comprehensive assessment.
Performance
Sequential Read Performance
5/5
Sequential Write Performance
5/5
Random I/O Performance
5/5
Latency
5/5
Endurance (TBW)
5/5
Reliability
4/5
Value
Price per Gigabyte
4/5
Warranty Coverage
5/5
Included Software Value
5/5
Design
Form Factor Compatibility
5/5
Thermal Design
4/5
Build Quality
4/5
Health
Hazardous Substances Compliance
TBD
Surface Temperature Under Load
4/5
Safety
Data Security Features
5/5
Power Loss Protection
TBD
Shock Resistance
TBD
Regulatory Compliance
TBD
Sustainability
Energy Efficiency
4/5
Recyclability
TBD
Packaging Sustainability
TBD
Experience Style
Ease of Installation
5/5
Management Software Quality
5/5
Firmware Update Ease
4/5
Specifications
This section outlines the product's key facts, covering essential features, details, dimensions, materials, and any unique characteristics that define its functionality and usability.
Performance
Value
Design
Safety
Sustainability
Experience Style
Frequently Asked Questions
11 Questions
