Samsung 990 Pro 2TB PCIe 4.0 NVMe SSD

SamsungPCIe 4.0desktop

PCIe 4.0 x4 · M.2 2280 · 2TB · TLC

The Samsung 990 Pro 2TB is widely regarded as the best PCIe 4.0 SSD available, setting the performance standard for its generation. Sequential reads hit 7,450 MB/s and writes reach 6,900 MB/s, extracting every bit of bandwidth the PCIe 4.0 x4 interface allows. Samsung's proprietary Pascal controller and 176-layer TLC V-NAND are paired with a DRAM cache for outstanding sustained performance and random I/O that leads the Gen 4 field. At approximately $160 for 2TB, it offers excellent value for a drive of this caliber, as prices have settled significantly since launch. Samsung Magician software provides comprehensive management including health monitoring, firmware updates, and secure erase. The drive is ideal for gaming, professional content creation, and general high-performance computing on systems that support PCIe 4.0 but not Gen 5. The optional heatsink model suits PS5 installation. Samsung's five-year warranty and 1,200TBW endurance for the 2TB model provide long-term reliability. For anyone on a PCIe 4.0 platform seeking the absolute best storage performance, the 990 Pro remains the definitive choice.

86

Overall

82

Performance

82

Value

80

Efficiency

Endurance

Endurance TBW1,200 TB
Warranty5 years

Performance

Sequential Read7,450 MB/s
Sequential Write6,900 MB/s
Random Read 4K IOPS1,400,000 IOPS
Random Write 4K IOPS1,200,000 IOPS

Power

Active Power5.5W

Storage

Capacity2,048 GB
InterfacePCIe 4.0 x4 NVMe
Form FactorM.2 2280
NAND TypeV-NAND TLC
ControllerSamsung Piccolo
DRAM CacheYes

Value

Price per TB$80/TB $/TB

Random

CrystalDiskMark RND4K Q32T1 Read
1,490 MB/s
CrystalDiskMark RND4K Q32T1 Write
1,280 MB/s

Real-World

Adobe Premiere Export
58.3 seconds
File Copy 50GB
14.2 seconds
Game Load Time Cyberpunk 2077
5 seconds

Sequential

CrystalDiskMark SEQ1M Q8T1 Read
7,380 MB/s
CrystalDiskMark SEQ1M Q8T1 Write
6,870 MB/s

Sustained

Sustained Write after SLC Cache
2,950 MB/s

Thermal

Max Temperature Under Load
58 °C

Use case fit

Gaming
97/100#1
NAS / Cache
97/100#1

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