Micron
Crucial M4 128 GB Specifications
2.5" SATA 6 Gbps SSD — 500 MB/s Read Performance
2.5"SATA 6 Gbps
Read Speed
500 MB/s
Write Speed
175 MB/s
Crucial M4 128 GB Full Specifications
Performance
Sequential Read
500 MB/sSequential Write
175 MB/sRandom Read (IOPS)
45,000 IOPSRandom Write (IOPS)
35,000 IOPSRead Latency
50 µsWrite Latency
1300 µsHardware
Form Factor
2.5"Interface
SATA 6 GbpsProtocol
AHCIController
88SS9174NAND Flash
MLCTechnology
PlanarDRAM Cache
DRAM (enabled)Reliability
Warranty
3 YearsEndurance (TBW)
72 TBWMTBF
1.2 Million HoursDWPD
0.5Power Loss ProtectionNo
Features
Encryption
NoTRIM SupportYes
PS5 CompatibleNo
Power & More
Power Draw
UnknownProcess Node
25 nmReleased
Apr 26th, 2011