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Product comparison · 2 internal hard drives

HP 73GB SAS 3Gb/s 15K 2nd HDD vs Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk

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  • 6specifications compared
  • 3differ
  • 3identical
  • 17known for one product only

Key differences

The Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk has 247 GB more HDD capacity than the HP 73GB SAS 3Gb/s 15K 2nd HDD (320 GB vs 73 GB). The HP 73GB SAS 3Gb/s 15K 2nd HDD has 7,800 RPM more HDD speed than the Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk (15000 RPM vs 7200 RPM). Interface: SAS on the HP 73GB SAS 3Gb/s 15K 2nd HDD, Serial ATA II on the Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pk.

  • HDD capacity
    • 73 GB
    • 320 GB
  • HDD speed
    • 15000 RPM
    • 7200 RPM
  • Interface
    • SAS
    • Serial ATA II

Side by side

Differences highlightedShow differences only
23 specifications
A

HP

73GB SAS 3Gb/s 15K 2nd HDDView product
B

Seagate

Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 20pkView product
Features3 differ
HDD capacityDiffers73 GB320 GB
HDD speedDiffers15000 RPM7200 RPM
InterfaceDiffersSASSerial ATA II
Storage drive buffer sizeKnown for one16 MB
Average latencyKnown for one4.16 ms
Bytes per sectorKnown for one512
Start/stop cyclesKnown for one50000
Mean time between failures (MTBF)Known for one750000 h
Poweridentical
Power consumption (standby)Known for one8 W
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating shockKnown for one63 G
Non-operating shockKnown for one350 G
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one147 mm
HeightKnown for one20 mm
WeightKnown for one380 g
Other featuresidentical
Sustained data rateKnown for one115 MB/s
Data transfer rateKnown for one3 Gbit/s
Compatible productsKnown for onexw8600

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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