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Product comparison · 2 internal hard drives

Origin Storage 8TB H/S HD TS RD550/RD650 7.2K NLSAS vs Seagate 320GB 2.5

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  • 19specifications compared
  • 16differ
  • 3identical
  • 22known for one product only

Key differences

The Origin Storage 8TB H/S HD TS RD550/RD650 7.2K NLSAS has 1,800 RPM more HDD speed than the Seagate 320GB 2.5 (7200 RPM vs 5400 RPM). The Origin Storage 8TB H/S HD TS RD550/RD650 7.2K NLSAS has 1" more HDD size than the Seagate 320GB 2.5 (3.5" vs 2.5"). The Origin Storage 8TB H/S HD TS RD550/RD650 7.2K NLSAS has 120 MB more storage drive buffer size than the Seagate 320GB 2.5 (128 MB vs 8 MB). HDD capacity: 8 TB on the Origin Storage 8TB H/S HD TS RD550/RD650 7.2K NLSAS, 320 GB on the Seagate 320GB 2.5. Interface: NL-SAS on the Origin Storage 8TB H/S HD TS RD550/RD650 7.2K NLSAS, Serial ATA II on the Seagate 320GB 2.5.

  • HDD capacity
    • 8 TB
    • 320 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • NL-SAS
    • Serial ATA II
  • Component for
    • Server/workstation
    • Laptop
  • Storage drive buffer size
    • 128 MB
    • 8 MB
  • Average latency
    • 4.16 ms
    • 5.6 ms
  • Power consumption (idle)
    • 5.7 W
    • 0.81 W

Side by side

Differences highlightedShow differences only
41 specifications
A

Origin Storage

8TB H/S HD TS RD550/RD650 7.2K NLSAS

Model IBM-8000NLS/7-S15

View product
B

Seagate

320GB 2.5View product
Features7 differ
HDD capacityDiffers8 TB320 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersNL-SASSerial ATA II
TypeHDDHDD
Component forDiffersServer/workstationLaptop
Hot-swapKnown for oneNo
Storage drive buffer sizeDiffers128 MB8 MB
HDD interface transfer rateKnown for one6 Gbit/s
Read seek timeKnown for one8.5 ms
Average latencyDiffers4.16 ms5.6 ms
24/7 operationKnown for oneNo
Bytes per sector512512
RefurbishedKnown for oneNo
Mean time between failures (MTBF)Known for one2500000 h
HDD number of headsKnown for one3
Start/stop cyclesKnown for one600000
Power2 differ
Power consumption (typical)Known for one9.1 W
Power consumption (idle)Differs5.7 W0.81 W
Operating voltageDiffers5 / 12 V5 V
Power consumption (standby)Known for one0.22 W
Power consumption (read)Known for one2.6 W
Power consumption (write)Known for one2.85 W
Start-up currentKnown for one1 A
Operational conditions3 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Operating vibrationKnown for one0.67 G
Non-operating vibrationKnown for one1.04 G
Operating altitudeKnown for one-304.8 - 3048 m
Non-operating altitudeKnown for one-304.8 - 12192 m
Operating shockDiffers70 G350 G
Non-operating shockDiffers300 G1000 G
Packaging contentidentical
Storage drive adapter includedKnown for oneNo
Weight & dimensions4 differ
WidthDiffers101.6 mm69.8 mm
DepthDiffers147 mm100.5 mm
HeightDiffers26.1 mm9.5 mm
WeightDiffers850 g98.8 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one84717050
Other featuresidentical
Compliance certificatesKnown for oneRoHS

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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