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Product comparison · 2 internal solid state drives

HP 691864-B21?LA internal solid state drive vs HP 741155-B21#0D1

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  • 7specifications compared
  • 5differ
  • 2identical
  • 9known for one product only

Key differences

  • SSD capacity
    • 200 GB
    • 400 GB
  • Interface
    • Serial ATA
    • SAS
  • Data transfer rate
    • 6 Gbit/s
    • 12 Gbit/s
  • Read speed
    • 480 MB/s
    • 960 MB/s
  • Write speed
    • 350 MB/s
    • 585 MB/s

Side by side

Differences highlightedShow differences only
16 specifications
A

HP

691864-B21?LA internal solid state drive

Model 691864-B21?LA

View product
B

HP

741155-B21#0D1

Model 741155-B21#0D1

View product
Features5 differ
SSD capacityDiffers200 GB400 GB
SSD form factor2.5"2.5"
InterfaceDiffersSerial ATASAS
Data transfer rateDiffers6 Gbit/s12 Gbit/s
Read speedDiffers480 MB/s960 MB/s
Write speedDiffers350 MB/s585 MB/s
Random read (4KB)Known for one86000 IOPS
Random write (4KB)Known for one73000 IOPS
Bytes per sectorKnown for one512
Poweridentical
Power consumption (read)Known for one9 W
Power consumption (write)Known for one9 W
Weight & dimensionsidentical
HeightKnown for one15 mm
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 55 °C
Other featuresidentical
InternalYesYes
Wi-FiKnown for oneNo

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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