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Product comparison · 2 internal solid state drives

Origin Storage 128GB MLC SSD Latitude E6540 vs Origin Storage 250GB TLC SSD Latitude E6540

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  • 25specifications compared
  • 10differ
  • 15identical
  • 28known for one product only

Key differences

  • SSD capacity
    • 128 GB
    • 256 GB
  • Memory type
    • MLC
    • 3D TLC
  • NAND flash type
    • MLC (Multi Level Cell)
    • TLC (Triple Level Cell)
  • Component for
    • Laptop
    • PC/Laptop
  • Read speed
    • 420 MB/s
    • 550 MB/s
  • Write speed
    • 175 MB/s
    • 500 MB/s
  • Weight
    • 80 g
    • 40 g
  • Storage drive adapter included
    • Yes
    • No

Side by side

Differences highlightedShow differences only
53 specifications
A

Origin Storage

128GB MLC SSD Latitude E6540

Model DELL-128MLC-NB71

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B

Origin Storage

250GB TLC SSD Latitude E6540

Model DELL-250TLC-NB71

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Features6 differ
SSD capacityDiffers128 GB256 GB
Memory typeDiffersMLC3D TLC
NAND flash typeDiffersMLC (Multi Level Cell)TLC (Triple Level Cell)
Component forDiffersLaptopPC/Laptop
Security algorithmsKnown for one256-bit AES
Read speedDiffers420 MB/s550 MB/s
Write speedDiffers175 MB/s500 MB/s
Random read (4KB)Known for one53760 IOPS
Random write (4KB)Known for one56320 IOPS
Access timeKnown for one0.1 ms
Seek timeKnown for one0 ms
Controller typeKnown for oneSamsung MGX
DevSlp (device sleep) supportKnown for oneYes
S.M.A.R.T. supportKnown for oneYes
TRIM supportKnown for oneYes
IEEE 1667Known for oneYes
Mean time between failures (MTBF)Known for one1000000 h
Opal SSC 2.0Known for oneYes
TBW ratingKnown for one100
Poweridentical
Operating voltageKnown for one5 V
Power consumption (read)Known for one3.1 W
Power consumption (write)Known for one4.55 W
Power consumption (max)Known for one4.55 W
Power consumption (average)Known for one3.825 W
Power consumption (idle)Known for one0.54 W
Weight & dimensions1 differ
WeightDiffers80 g40 g
Packaging data1 differ
Storage drive adapter includedDiffersYesNo
Screws includedKnown for oneNo
Package typeKnown for oneBlister
Operational conditions1 differ
Storage temperature (T-T)Differs-40 - 85 °C-45 - 105 °C
Operating relative humidity (H-H)Known for one5 - 98%
Storage relative humidity (H-H)Known for one5 - 98%
Operating vibrationKnown for one16 G
Non-operating vibrationKnown for one20 G
Operating shockKnown for one1500 G
Non-operating shockKnown for one1500 G
Maximum operating altitudeKnown for one36576 m
Other features1 differ
Compatible productsDiffersDell NotebookUniversal

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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