Kioxia
Western Digital SN740 256 GB Specifications
M.2 2230 PCIe 4.0 x4 SSD — 4,000 MB/s Read Performance
M.2 2230PCIe 4.0 x4PS5 Ready
Read Speed
4,000 MB/s
Write Speed
2,000 MB/s
Western Digital SN740 256 GB Full Specifications
Performance
Sequential Read
4,000 MB/sSequential Write
2,000 MB/sRandom Read (IOPS)
270,000 IOPSRandom Write (IOPS)
470,000 IOPSRead Latency
56 µsWrite Latency
484 µsHardware
Form Factor
M.2 2230Interface
PCIe 4.0 x4Protocol
NVMe 1.4Controller
WD 20-82-10081NAND Flash
TLCTechnology
112-layerDRAM Cache
HMB (enabled)Reliability
Warranty
5 YearsEndurance (TBW)
200 TBWMTBF
1.8 Million HoursDWPD
0.4Power Loss ProtectionNo
Features
Encryption
TCG Opal TCG PyriteTRIM SupportYes
PS5 CompatibleYes
Power & More
Power Draw
0.05 W (Idle) Unknown (Avg) 4.7 W (Max)Process Node
16 nmReleased
May 9th, 2022