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Product comparison · 2 internal hard drives

Origin Storage 450GB 10K 3.5in SAS HP DLxxx MLxxx Series vs Seagate 320GB 2.5

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  • 9specifications compared
  • 7differ
  • 2identical
  • 24known for one product only

Key differences

The Origin Storage 450GB 10K 3.5in SAS HP DLxxx MLxxx Series has 1,800 RPM more HDD speed than the Seagate 320GB 2.5 (7200 RPM vs 5400 RPM). The Origin Storage 450GB 10K 3.5in SAS HP DLxxx MLxxx Series has 1" more HDD size than the Seagate 320GB 2.5 (3.5" vs 2.5"). The Origin Storage 450GB 10K 3.5in SAS HP DLxxx MLxxx Series has 56 MB more storage drive buffer size than the Seagate 320GB 2.5 (64 MB vs 8 MB). HDD capacity: 1 TB on the Origin Storage 450GB 10K 3.5in SAS HP DLxxx MLxxx Series, 320 GB on the Seagate 320GB 2.5. Interface: SAS on the Origin Storage 450GB 10K 3.5in SAS HP DLxxx MLxxx Series, Serial ATA II on the Seagate 320GB 2.5.

  • HDD capacity
    • 1 TB
    • 320 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • SAS
    • Serial ATA II
  • Component for
    • Server/workstation
    • Laptop
  • Storage drive buffer size
    • 64 MB
    • 8 MB
  • Operating voltage
    • 5 / 12 V
    • 5 V

Side by side

Differences highlightedShow differences only
33 specifications
A

Origin Storage

450GB 10K 3.5in SAS HP DLxxx MLxxx SeriesView product
B

Seagate

320GB 2.5View product
Features6 differ
HDD capacityDiffers1 TB320 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSASSerial ATA II
TypeHDDHDD
Component forDiffersServer/workstationLaptop
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 one12 Gbit/s
HDD sustained transfer rateKnown for one150 MiB/s
Read seek timeKnown for one8.5 ms
Write seek timeKnown for one8.5 ms
RefurbishedKnown for oneNo
Mean time between failures (MTBF)Known for one1200000 h
Power1 differ
Power consumption (standby)Known for one0.22 W
Power consumption (idle)Known for one0.81 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 conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating shockKnown for one350 G
Non-operating shockKnown for one1000 G
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100.5 mm
HeightKnown for one9.5 mm
WeightKnown for one98.8 g
Packaging contentidentical
Storage drive adapter includedKnown for oneNo
Other featuresidentical
Compliance certificatesKnown for oneRoHS

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