Product comparison · 2 internal solid state drives

ADATA SX1000 100 GB 2.5" Serial ATA III MLC vs Seagate ST400FP0021 internal solid state drive

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  • 17specifications compared
  • 9differ
  • 8identical
  • 10known for one product only

Key differences

  • SSD capacity
    • SX1000 100 GB 2.5" Serial ATA III MLC:100 GB
    • ST400FP0021 internal solid state drive:400 GB
  • Read speed
    • SX1000 100 GB 2.5" Serial ATA III MLC:560 MB/s
    • ST400FP0021 internal solid state drive:520 MB/s
  • Write speed
    • SX1000 100 GB 2.5" Serial ATA III MLC:340 MB/s
    • ST400FP0021 internal solid state drive:450 MB/s
  • Random read (4KB)
    • SX1000 100 GB 2.5" Serial ATA III MLC:73000 IOPS
    • ST400FP0021 internal solid state drive:85000 IOPS
  • Random write (4KB)
    • SX1000 100 GB 2.5" Serial ATA III MLC:45000 IOPS
    • ST400FP0021 internal solid state drive:30000 IOPS
  • Power consumption (idle)
    • SX1000 100 GB 2.5" Serial ATA III MLC:0.35 W
    • ST400FP0021 internal solid state drive:1.25 W
  • Depth
    • SX1000 100 GB 2.5" Serial ATA III MLC:100.2 mm
    • ST400FP0021 internal solid state drive:100.5 mm
  • Weight
    • SX1000 100 GB 2.5" Serial ATA III MLC:61 g
    • ST400FP0021 internal solid state drive:100 g

Side by side

Differences highlightedShow differences only (off)
Comparison of SX1000, ST400FP0021
27 specifications
Features5 differ
SSD capacityDiffers100 GB400 GB
SSD form factor2.5"2.5"
InterfaceSerial ATA IIISerial ATA III
Memory typeMLCMLC
Data transfer rate6 Gbit/s6 Gbit/s
Read speedDiffers560 MB/s520 MB/s
Write speedDiffers340 MB/s450 MB/s
Random read (4KB)Differs73000 IOPS85000 IOPS
Random write (4KB)Differs45000 IOPS30000 IOPS
ECCKnown for oneYesUnknown — not stated by the source
Mean time between failures (MTBF)Known for one1500000 hUnknown — not stated by the source
S.M.A.R.T. supportKnown for oneUnknown — not stated by the sourceYes
Power1 differ
Power consumption (read)Known for one0.6 WUnknown — not stated by the source
Power consumption (write)Known for one0.6 WUnknown — not stated by the source
Power consumption (idle)Differs0.35 W1.25 W
Power consumption (standby)Known for oneUnknown — not stated by the source2.8 W
Power consumptionKnown for oneUnknown — not stated by the source500 mA
Weight & dimensions2 differ
Width70.1 mm70.1 mm
DepthDiffers100.2 mm100.5 mm
Height7 mm7 mm
WeightDiffers61 g100 g
Operational conditions1 differ
Operating temperature (T-T)0 - 70 °C0 - 70 °C
Storage temperature (T-T)Differs-40 - 85 °C-40 - 75 °C
Operating shockKnown for one1500 GUnknown — not stated by the source
Non-operating shockKnown for one1500 GUnknown — not stated by the source
Other featuresidentical
Product colourKnown for oneBlack, GreenUnknown — not stated by the source
InternalYesYes

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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