Specifications

                                                                                                                       
Samsung SSD 850 EVO
Usage ApplicationClient PCs
Capacity120GB, 250GB, 500GB, 1TB(1,000GB)
Dimension (W x H x D)100 x 69.85 x 6.8 (mm)
InterfaceSATA 6Gb/s (compatible with SATA 3Gb/s and SATA 1.5Gb/s)
Form factor2.5 inch
Controller120/250/500GB : Samsung MGX controller
1TB: Samsung MEX controller
NAND Flash MemorySamsung 32 layer 3D V-NAND
DRAM Cache Memory256MB (120GB) or 512MB(250GB&500GB) or 1GB (1TB) LPDDR2
Performance*Sequential ReadMax. 540 MB/s
Sequential Write**Max. 520 MB/s
4KB Random Read (QD1)Max. 10,000 IOPS
4KB Random Write (QD1)Max. 40,000 IOPS
4KB Random Read (QD32)Max. 98,000 IOPS(500GB/1TB)
Max. 97,000 IOPS(250GB)
Max. 94,000 IOPS(120GB)
4KB Random Write (QD32)Max. 90,000 IOPS(500GB/1TB)
Max. 88,000 IOPS(120GB/250GB)
Data SecurityAES 256-bit Full Disk Encryption (FDE)
TCG/Opal V2.0, Encrypted Drive(IEEE1667)
WeightMax. 66g (1TB)
ReliabilityMTBF: 1.5 million hours
TBW120/250GB: 75TBW
500GB/1TB: 150 TBW
Power Consumption***Active Read/Write (Average): Max. 3.7W(1TB) / Max. 4.4W(1TB)
Idle: Max. 50mW
Device Sleep: 2mW(120/250/500GB), 4mW(1TB)
Supporting features TRIM(Required OS support), Garbage Collection, S.M.A.R.T.
TemperatureOperating: 0C to 70C
Non-Operating: -40C to 85C
Humidity5% to 95%, non-condensing
VibrationNon-Operating: 20~2000Hz, 20G
ShockNon-Operating: 1500G, duration 0.5m sec, 3 axis
Warranty 5 Years Limited  More Information >> 
 
    
  • *    Sequential performance measurements based on CrystalDiskMark v.3.0.1. Random performance measurements based on Iometer 2010. Performance may vary based on SSDs firmware version, system hardware & configuration. Test system configuration : Intel Core i7-4790K @ 4.0GHz, DDR3 1600MHz 8GB, OS Windows7 Ultimate x64 SP1, IRST 13.0.3.1001, Chipset : Intel Z97
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  • **   Sequential Write performance measurements based on TurboWrite technology, The sequential write performances after TurboWrite region are 150MB/s(120GB), 300MB/s(250GB), 500MB/s(500GB) and 520MB/s(1TB).
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  • *** Power consumption measured with IOmeter 1.1.0 with Intel i7-4770K, DDR3 8GB, IntelDH87RL OS- Windows7 Ultimate x64 SP1
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