Toshiba
Western Digital SN550 2 TB Specifications
M.2 2280 (Single-Sided) PCIe 3.0 x4 SSD — 2,600 MB/s Read Performance
M.2 2280 (Single-Sided)PCIe 3.0 x4
Read Speed
2,600 MB/s
Write Speed
1,800 MB/s
Western Digital SN550 2 TB Full Specifications
Performance
Sequential Read
2,600 MB/sSequential Write
1,800 MB/sRandom Read (IOPS)
360,000 IOPSRandom Write (IOPS)
384,000 IOPSRead Latency
58 µsWrite Latency
561 µsHardware
Form Factor
M.2 2280 (Single-Sided)Interface
PCIe 3.0 x4Protocol
NVMe 1.4Controller
WD 20-82-01008NAND Flash
TLCTechnology
96-layerDRAM Cache
HMB (enabled)Reliability
Warranty
5 YearsEndurance (TBW)
1200 TBWMTBF
1.7 Million HoursDWPD
0.3Power Loss ProtectionNo
Features
Encryption
NoTRIM SupportYes
PS5 CompatibleNo
Power & More
Power Draw
Unknown (Idle) Unknown (Avg) 3.9 W (Max)Process Node
19 nmReleased
Dec 10th, 2019