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Product comparison · 2 internal hard drives

Origin Storage 2TB H/S HD TS RD540/RD640 7.2K NLSATA vs Seagate 320GB 2.5

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  • 20specifications compared
  • 14differ
  • 6identical
  • 19known for one product only

Key differences

The Origin Storage 2TB H/S HD TS RD540/RD640 7.2K NLSATA has 1,800 RPM more HDD speed than the Seagate 320GB 2.5 (7200 RPM vs 5400 RPM). The Origin Storage 2TB H/S HD TS RD540/RD640 7.2K NLSATA has 120 MB more storage drive buffer size than the Seagate 320GB 2.5 (128 MB vs 8 MB). The Origin Storage 2TB H/S HD TS RD540/RD640 7.2K NLSATA has 2.72 W more power consumption (idle) than the Seagate 320GB 2.5 (3.53 W vs 0.81 W). HDD capacity: 2 TB on the Origin Storage 2TB H/S HD TS RD540/RD640 7.2K NLSATA, 320 GB on the Seagate 320GB 2.5. Interface: NL-SATA on the Origin Storage 2TB H/S HD TS RD540/RD640 7.2K NLSATA, Serial ATA II on the Seagate 320GB 2.5.

  • HDD capacity
    • 2 TB
    • 320 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • Interface
    • NL-SATA
    • Serial ATA II
  • Component for
    • Server/workstation
    • Laptop
  • Storage drive buffer size
    • 128 MB
    • 8 MB
  • Power consumption (idle)
    • 3.53 W
    • 0.81 W
  • Power consumption (read)
    • 5.41 W
    • 2.6 W
  • Power consumption (write)
    • 5.4 W
    • 2.85 W

Side by side

Differences highlightedShow differences only
39 specifications
A

Origin Storage

2TB H/S HD TS RD540/RD640 7.2K NLSATA

Model IBM-2000NLSA/7-S12

View product
B

Seagate

320GB 2.5View product
Features5 differ
HDD capacityDiffers2 TB320 GB
HDD speedDiffers7200 RPM5400 RPM
InterfaceDiffersNL-SATASerial ATA II
Component forDiffersServer/workstationLaptop
Hot-swapKnown for oneNo
Storage drive buffer sizeDiffers128 MB8 MB
HDD interface transfer rateKnown for one6 Gbit/s
24/7 operationKnown for oneNo
RefurbishedKnown for oneNo
Mean time between failures (MTBF)Known for one2000000 h
HDD number of headsKnown for one3
Average latencyKnown for one5.6 ms
Start/stop cyclesKnown for one600000
Power3 differ
Power consumption (idle)Differs3.53 W0.81 W
Power consumption (read)Differs5.41 W2.6 W
Power consumption (write)Differs5.4 W2.85 W
Power consumption (standby)Known for one0.22 W
Start-up currentKnown for one1 A
Operational conditions3 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Operating vibrationKnown for one0.5 G
Non-operating vibrationKnown for one3 G
Operating altitudeKnown for one-304.8 - 3048 m
Non-operating altitudeKnown for one-304.8 - 12192 m
Operating shockDiffers25 G350 G
Non-operating shockDiffers400 G1000 G
Packaging contentidentical
Storage drive adapter includedKnown for oneNo
Weight & dimensions3 differ
WidthDiffers70.1 mm69.8 mm
HeightDiffers15 mm9.5 mm
WeightDiffers320 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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