Samsung
Samsung PM981a 512 GB Specifications
M.2 2280 (Single-Sided) PCIe 3.0 x4 SSD — 3,500 MB/s Read Performance
M.2 2280 (Single-Sided)PCIe 3.0 x4
Read Speed
3,500 MB/s
Write Speed
2,900 MB/s
Samsung PM981a 512 GB Full Specifications
Performance
Sequential Read
3,500 MB/sSequential Write
2,900 MB/sRandom Read (IOPS)
460,000 IOPSRandom Write (IOPS)
500,000 IOPSRead Latency
73 µsWrite Latency
500 µsHardware
Form Factor
M.2 2280 (Single-Sided)Interface
PCIe 3.0 x4Protocol
NVMe 1.3Controller
Samsung PhoenixNAND Flash
TLCTechnology
92-layerDRAM Cache
DRAM (enabled)Reliability
Warranty
5 YearsEndurance (TBW)
300 TBWMTBF
1.5 Million HoursDWPD
0.3Power Loss ProtectionNo
Features
Encryption
AES-256 TCG OpalTRIM SupportYes
PS5 CompatibleNo
Power & More
Power Draw
UnknownProcess Node
20 nmReleased
2020