Product comparison · 2 internal hard drives

Seagate 2TB SAS, 7200rpm vs Seagate Constellation ST9500622SS internal hard drive

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  • 23specifications compared
  • 12differ
  • 11identical
  • 15known for one product only

Key differences

  • HDD capacity
    • 2TB SAS, 7200rpm:2 TB
    • Constellation ST9500622SS internal hard drive:500 GB
  • HDD size
    • 2TB SAS, 7200rpm:3.5"
    • Constellation ST9500622SS internal hard drive:2.5"
  • Operating voltage
    • 2TB SAS, 7200rpm:5 / 12 V
    • Constellation ST9500622SS internal hard drive:5 V
  • Start-up current
    • 2TB SAS, 7200rpm:2.11 A
    • Constellation ST9500622SS internal hard drive:2 A
  • Operating vibration
    • 2TB SAS, 7200rpm:0.5 Gs
    • Constellation ST9500622SS internal hard drive:0.5 G
  • Non-operating vibration
    • 2TB SAS, 7200rpm:2 Gs
    • Constellation ST9500622SS internal hard drive:3 G
  • Non-operating shock
    • 2TB SAS, 7200rpm:300 G
    • Constellation ST9500622SS internal hard drive:400 G
  • Width
    • 2TB SAS, 7200rpm:101.8 mm
    • Constellation ST9500622SS internal hard drive:70 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of 2TB SAS, 7200rpm, ST9500622SS
38 specifications
Features2 differ
HDD capacityDiffers2 TB500 GB
HDD sizeDiffers3.5"2.5"
HDD number of headsKnown for oneUnknown — not stated by the source4
Bytes per sectorKnown for oneUnknown — not stated by the source512
Start/stop cyclesKnown for oneUnknown — not stated by the source300000
Mean time between failures (MTBF)Known for one1200000 hUnknown — not stated by the source
Power2 differ
Operating voltageDiffers5 / 12 V5 V
Start-up currentDiffers2.11 A2 A
Power consumption (typical)Known for one9.57 WUnknown — not stated by the source
Power consumption (idle)Known for one5.69 WUnknown — not stated by the source
Power consumption (read)Known for one10.43 WUnknown — not stated by the source
Power consumption (write)Known for one10.15 WUnknown — not stated by the source
Operational conditions3 differ
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%
Operating vibrationDiffers0.5 Gs0.5 G
Non-operating vibrationDiffers2 Gs3 G
Operating altitudeKnown for oneUnknown — not stated by the source-60.96 - 3048 m
Non-operating altitudeKnown for oneUnknown — not stated by the source-60.96 - 12192 m
Non-operating shockDiffers300 G400 G
Weight & dimensions4 differ
WidthDiffers101.8 mm70 mm
DepthDiffers147 mm14.8 mm
HeightDiffers26.1 mm100.5 mm
WeightDiffers710 g183 g
Other features1 differ
Data transfer rateDiffers6 Gbit/s4.69 Gbit/s
Disks included quantityKnown for oneUnknown — not stated by the source2 pc(s)
Sustained data rateKnown for one150 MB/sUnknown — not stated by the source
Acoustic pressure emissionsKnown for one2.7 dBUnknown — 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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