Product comparison · 2 internal solid state drives

Dell 400-ATFU internal solid state drive vs Samsung PM871b 512 GB 2.5" Serial ATA III TLC

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  • 5specifications compared
  • 2differ
  • 3identical
  • 12known for one product only

Key differences

  • SSD capacity
    • 400-ATFU internal solid state drive:240 GB
    • PM871b 512 GB 2.5" Serial ATA III TLC:512 GB
  • Component for
    • 400-ATFU internal solid state drive:Server/workstation
    • PM871b 512 GB 2.5" Serial ATA III TLC:PC

Side by side

Differences highlightedShow differences only (off)
Comparison of 400-ATFU, PM871b
17 specifications
Features2 differ
SSD capacityDiffers240 GB512 GB
SSD form factor2.5"2.5"
InterfaceSerial ATA IIISerial ATA III
Memory typeKnown for oneUnknown — not stated by the sourceTLC
NAND flash typeKnown for oneUnknown — not stated by the sourceTLC (Triple Level Cell)
Component forDiffersServer/workstationPC
Data transfer rate6 Gbit/s6 Gbit/s
Read speedKnown for oneUnknown — not stated by the source540 MB/s
Write speedKnown for oneUnknown — not stated by the source500 MB/s
Random read (4KB)Known for oneUnknown — not stated by the source97000 IOPS
Random write (4KB)Known for oneUnknown — not stated by the source88000 IOPS
Hot-swapKnown for oneYesUnknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source84717070
Packaging dataidentical
Storage drive adapter includedKnown for oneYesUnknown — not stated by the source
Storage drive adapter typeKnown for one2.5" - 3.5"Unknown — not stated by the source
Other featuresidentical
Product colourKnown for oneBlack, Stainless steelUnknown — not stated by the source
Compatible productsKnown for one- PowerEdge C6420 - PowerEdge R640 - PowerEdge R740 - PowerEdge R740XDUnknown — not stated by the source

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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