Product comparison · 2 internal solid state drives

Dell 400-ACFT internal solid state drive vs Samsung 850 PRO

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  • 5specifications compared
  • 3differ
  • 2identical
  • 24known for one product only

Key differences

  • SSD capacity
    • 400-ACFT internal solid state drive:512 GB
    • 850 PRO:128 GB
  • Interface
    • 400-ACFT internal solid state drive:Serial ATA II
    • 850 PRO:Serial ATA III
  • Data transfer rate
    • 400-ACFT internal solid state drive:3 Gbit/s
    • 850 PRO:6 Gbit/s

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Differences highlightedShow differences only (on)
Comparison of 400-ACFT, 850 PRO
29 specifications
Features3 differ
SSD capacityDiffers512 GB128 GB
InterfaceDiffersSerial ATA IISerial ATA III
Memory typeKnown for oneUnknown — not stated by the source3D MLC
Data transfer rateDiffers3 Gbit/s6 Gbit/s
Read speedKnown for oneUnknown — not stated by the source550 MB/s
Write speedKnown for oneUnknown — not stated by the source470 MB/s
Random read (4KB)Known for oneUnknown — not stated by the source100000 IOPS
Random write (4KB)Known for oneUnknown — not stated by the source90000 IOPS
S.M.A.R.T. supportKnown for oneUnknown — not stated by the sourceYes
TRIM supportKnown for oneUnknown — not stated by the sourceYes
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source2000000 h
TBW ratingKnown for oneUnknown — not stated by the source150
Security algorithmsKnown for oneNot supportedUnknown — not stated by the source
Poweridentical
Power consumption (read)Known for oneUnknown — not stated by the source3.3 W
Power consumption (idle)Known for oneUnknown — not stated by the source0.4 W
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source100 mm
DepthKnown for oneUnknown — not stated by the source6.8 mm
HeightKnown for oneUnknown — not stated by the source69.8 mm
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 70 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 85 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%
Non-operating vibrationKnown for oneUnknown — not stated by the source20 G
Operating shockKnown for oneUnknown — not stated by the source1500 G
Non-operating shockKnown for oneUnknown — not stated by the source1500 G
Other featuresidentical
Product colourKnown for oneUnknown — not stated by the sourceBlack
Operating temperature (T-T)Known for oneUnknown — not stated by the source32 - 158 °F

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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