Samsung
Samsung PM981 256 GB Specifications
M.2 2280 (Single-Sided) PCIe 3.0 x4 SSD — 3,000 MB/s Read Performance
M.2 2280 (Single-Sided)PCIe 3.0 x4
Read Speed
3,000 MB/s
Write Speed
1,300 MB/s
Samsung PM981 256 GB Full Specifications
Performance
Sequential Read
3,000 MB/sSequential Write
1,300 MB/sRandom Read (IOPS)
130,000 IOPSRandom Write (IOPS)
310,000 IOPSRead Latency
45 µsWrite Latency
700 µsHardware
Form Factor
M.2 2280 (Single-Sided)Interface
PCIe 3.0 x4Protocol
NVMe 1.2Controller
Samsung PhoenixNAND Flash
TLCTechnology
64-layerDRAM Cache
DRAM (enabled)Reliability
Warranty
3 YearsEndurance (TBW)
UnknownMTBF
1.5 Million HoursPower Loss ProtectionNo
Features
Encryption
AES-256 TCG OpalTRIM SupportYes
PS5 CompatibleNo
Power & More
Power Draw
Unknown (Idle) Unknown (Avg) 5.7 W (Max)Process Node
14 nmReleased
Aug 2017Launch Price
59 USD