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Product comparison · 2 internal hard drives

Origin Storage 4TB Desktop 3.5in SATA HD kit Optiplex 780/980 MT vs Seagate 320GB 2.5

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  • 15specifications compared
  • 13differ
  • 2identical
  • 18known for one product only

Key differences

The Origin Storage 4TB Desktop 3.5in SATA HD kit Optiplex 780/980 MT has 1,800 RPM more HDD speed than the Seagate 320GB 2.5 (7200 RPM vs 5400 RPM). The Origin Storage 4TB Desktop 3.5in SATA HD kit Optiplex 780/980 MT has 1" more HDD size than the Seagate 320GB 2.5 (3.5" vs 2.5"). The Origin Storage 4TB Desktop 3.5in SATA HD kit Optiplex 780/980 MT has 56 MB more storage drive buffer size than the Seagate 320GB 2.5 (64 MB vs 8 MB). HDD capacity: 4 TB on the Origin Storage 4TB Desktop 3.5in SATA HD kit Optiplex 780/980 MT, 320 GB on the Seagate 320GB 2.5. Interface: Serial ATA III on the Origin Storage 4TB Desktop 3.5in SATA HD kit Optiplex 780/980 MT, Serial ATA II on the Seagate 320GB 2.5.

  • HDD capacity
    • 4 TB
    • 320 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • Serial ATA III
    • Serial ATA II
  • Component for
    • PC
    • Laptop
  • Storage drive buffer size
    • 64 MB
    • 8 MB
  • Power consumption (idle)
    • 6.9 W
    • 0.81 W
  • Operating voltage
    • 5 / 12 V
    • 5 V

Side by side

Differences highlightedShow differences only
33 specifications
A

Origin Storage

4TB Desktop 3.5in SATA HD kit Optiplex 780/980 MTView product
B

Seagate

320GB 2.5View product
Features6 differ
HDD capacityDiffers4 TB320 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSerial ATA IIISerial ATA II
TypeHDDHDD
Component forDiffersPCLaptop
Storage drive buffer sizeDiffers64 MB8 MB
HDD number of headsKnown for one3
Average latencyKnown for one5.6 ms
Bytes per sector512512
Start/stop cyclesKnown for one600000
HDD interface transfer rateKnown for one6 Gbit/s
RefurbishedKnown for oneNo
Mean time between failures (MTBF)Known for one1000000 h
Power2 differ
Power consumption (standby)Known for one0.22 W
Power consumption (idle)Differs6.9 W0.81 W
Power consumption (read)Known for one2.6 W
Power consumption (write)Known for one2.85 W
Operating voltageDiffers5 / 12 V5 V
Start-up currentKnown for one1 A
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 60 °C0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating shockKnown for one350 G
Non-operating shockKnown for one1000 G
Operating vibrationKnown for one0.67 G
Non-operating vibrationKnown for one1.04 G
Weight & dimensions4 differ
WidthDiffers101.6 mm69.8 mm
DepthDiffers147 mm100.5 mm
HeightDiffers26.1 mm9.5 mm
WeightDiffers690 g98.8 g
Packaging contentidentical
Storage drive adapter includedKnown for oneNo
Storage drive caddy includedKnown for oneYes
Other featuresidentical
Compliance certificatesKnown for oneRoHS

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