Product comparison · 2 internal solid state drives

Samsung 850 EVO vs Samsung SV843 960 GB 2.5" Serial ATA III

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  • 20specifications compared
  • 10differ
  • 10identical
  • 15known for one product only

Key differences

  • SSD capacity
    • 850 EVO:120 GB
    • SV843 960 GB 2.5" Serial ATA III:960 GB
  • Read speed
    • 850 EVO:540 MB/s
    • SV843 960 GB 2.5" Serial ATA III:530 MB/s
  • Write speed
    • 850 EVO:520 MB/s
    • SV843 960 GB 2.5" Serial ATA III:430 MB/s
  • Random read (4KB)
    • 850 EVO:94000 IOPS
    • SV843 960 GB 2.5" Serial ATA III:89000 IOPS
  • Random write (4KB)
    • 850 EVO:36000 IOPS
    • SV843 960 GB 2.5" Serial ATA III:14000 IOPS
  • Mean time between failures (MTBF)
    • 850 EVO:1500000 h
    • SV843 960 GB 2.5" Serial ATA III:2000000 h
  • Power consumption (idle)
    • 850 EVO:0.045 W
    • SV843 960 GB 2.5" Serial ATA III:1 W
  • Width
    • 850 EVO:69.8 mm
    • SV843 960 GB 2.5" Serial ATA III:100 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of 850 EVO, SV843
35 specifications
Features6 differ
SSD capacityDiffers120 GB960 GB
Memory typeKnown for oneMLCUnknown — not stated by the source
Read speedDiffers540 MB/s530 MB/s
Write speedDiffers520 MB/s430 MB/s
Random read (4KB)Differs94000 IOPS89000 IOPS
Random write (4KB)Differs36000 IOPS14000 IOPS
Storage drive buffer sizeKnown for one256 MBUnknown — not stated by the source
S.M.A.R.T. supportKnown for oneYesUnknown — not stated by the source
TRIM supportKnown for oneYesUnknown — not stated by the source
Mean time between failures (MTBF)Differs1500000 h2000000 h
Windows operating systems supportedKnown for oneYesUnknown — not stated by the source
Hardware encryptionKnown for oneUnknown — not stated by the sourceYes
Read latencyKnown for oneUnknown — not stated by the source170 µs
Write latencyKnown for oneUnknown — not stated by the source3 µs
Power1 differ
Power consumption (read)Known for one0.1 WUnknown — not stated by the source
Power consumption (write)Known for one0.1 WUnknown — not stated by the source
Power consumption (idle)Differs0.045 W1 W
Weight & dimensions3 differ
WidthDiffers69.8 mm100 mm
DepthDiffers100 mm70 mm
HeightDiffers6.8 mm7 mm
WeightKnown for oneUnknown — not stated by the source62 g
Operational conditionsidentical
Operating relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Non-operating vibrationKnown for one20 GUnknown — not stated by the source
Non-operating shockKnown for one1500 GUnknown — not stated by the source
Other featuresidentical
Connector(s)Known for oneUnknown — not stated by the sourceSFF-8223

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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