Based Specification

Control chip SM2246EN
Interface SATAIII
Capacity 512GB
Cache 256MB
Flash type MLC NAND Flash

Read/Write Performance

Sequential Read 530MB/s
Sequential Write 200MB/s
4KB Random Read IOPS 70000
4KB Random Write IOPS 3000
Response Time 0.2ms

Power Consumption

Power Supply 5V+5%
Standby 0.3W
Maximum Ripple 70 mV(peak to peak)
4KB Random Write 2.5W


Write endurance: 8 years @ 100G write/day(32G)
Read endurance: unlimited
MTBF: >2,000,000 hours
Data retention: >20years @ 25°C
Data destroy support no
Sudden power-off recovery support yes
NCQ support yes
Trim support yes
Dynamic power management support yes
SMART support yes
ECC: Supports BCH ECC 12/14/40 bits in 1024 bytes
Static and dynamic wear-leveling
Bad block management algorithm


Storage temperature: -55~95 °C
Operation temperature: -0~55°C
Humidity: 5%~95%
Vibration 15G (10 to 2000Hz)
Shock 350G at 0.5ms

Testing platform

CPU: Intel® Core(TM) i5-2400 CPU @ 3.10GHz
Chipset: Intel® Z68 Express Chipset
Memory: KHX1600C9D3C1K2/4GX
OS: Microsoft Windows 7 Professional 64-bit
AHCI Driver: Server Express Chipset SATA AHCI Controller
BIOS Settings: AHCI Mode
Testing software Crystal Disk Mark 3.0;HD Tune Pro 3.5;ATTO Disk Benchmark;Iometer2008 AS_SSD Benchmark
Physical Size 100*70*7 mm
Weight 80g
Warranty 3 years
Certification CE,ROHS,FCC,TUV