850PRO DETAILS Specifications 

Capacity:128G/256G/512G/1TB*Actual usable capacity may be less ,due to formatting, partitioning, operating system, applications or otherwise)

Interface :2.5’ SATA3 6Gb/s(compatible with SATA2 , SATA1,to drop speed)

Size(WxHxD):100 x 69.85 x 6.8mm

Wight:about 66g

Controller:Samsung 3 nuclear MGX controller

NAND:Samsung 32 layer 3D V-NAND

Shockproof:Not running: 1500 g, 0.5 milliseconds, 3 axis

Shock:Not running: 20 ~ 2000HZ, 20g

DRAM cache LPDDR2: 256MB (128G) ,512MB (256G),512MB (512G),1GB (1TB)

Support

TRIM (operating system support), garbage collection, S.M.A.R.T 

Special Specification 

AES, 256 full encryption (FDE)

TCG/Opal V2.0, encrypted drives (IEEE1667)

Performances Speed 

128G:

Sequential Write Speed :Up to 550MB/s;Sequential Write Speed:Up to 470 MB/s

4KB (QD32) read:Up to 100000iops;4KB QD32 write:Up to 90000iops

4KB (QD1) read:Up to 10000iops;4KB (QD1) write: Up to 36000iops  

256G:

Sequential Read Speed:Up to 550 MB/s;Sequential Write Speed:Up to 520MB/s

4KB (QD32) read:Up to 100000iops;4KB QD32 write:Up to 90000iops

4KB (QD1) read:Up to 10000iops;4KB (QD1) write: Up to 36000iops

512G:

Sequential Read Speed:Up to 550 MB/s;Sequential Write Speed:Up to 520MB/s

4KB (QD32) read:Up to 100000iops;4KB QD32 write:Up to 90000iops

4KB (QD1) read:Up to 10000iops;4KB (QD1) write: Up to 36000iops

1TB

Sequential Read Speed:Up to 550 MB/s;Sequential Write Speed:Up to 520MB/s

4KB (QD32) read:Up to 100000iops;4KB QD32 write:Up to 90000iops

4KB (QD1) read:Up to 10000iops;4KB (QD1) write: Up to 36000iops

Environment

Reliability:MTBF:2000,000h

Dynamic load (on average) : up to 3.3W;Dynamic writing (average) : up to 3.0W

Idle: up to 0.4 W;Equipment dormancy: 2mw

Warranty 

Warranty :10 years limited warranty OR 150TBW

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