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Product comparison · 2 internal hard drives

HP 73GB, U320 SCSI, 15K Rpm vs Seagate Barracuda 7200.9 120 GB 7200 rpm SATA 3Gb/s

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  • 6specifications compared
  • 3differ
  • 3identical
  • 23known for one product only

Key differences

The Seagate Barracuda 7200.9 120 GB 7200 rpm SATA 3Gb/s has 47 GB more HDD capacity than the HP 73GB, U320 SCSI, 15K Rpm (120 GB vs 73 GB). The HP 73GB, U320 SCSI, 15K Rpm has 7,800 RPM more HDD speed than the Seagate Barracuda 7200.9 120 GB 7200 rpm SATA 3Gb/s (15000 RPM vs 7200 RPM). Interface: Ultra320 SCSI on the HP 73GB, U320 SCSI, 15K Rpm, Serial ATA II on the Seagate Barracuda 7200.9 120 GB 7200 rpm SATA 3Gb/s.

  • HDD capacity
    • 73 GB
    • 120 GB
  • HDD speed
    • 15000 RPM
    • 7200 RPM
  • Interface
    • Ultra320 SCSI
    • Serial ATA II

Side by side

Differences highlightedShow differences only
29 specifications
A

HP

73GB, U320 SCSI, 15K RpmView product
B

Seagate

Barracuda 7200.9 120 GB 7200 rpm SATA 3Gb/sView product
Features3 differ
HDD capacityDiffers73 GB120 GB
HDD speedDiffers15000 RPM7200 RPM
InterfaceDiffersUltra320 SCSISerial ATA II
Storage drive buffer sizeKnown for one2 MB
Read seek timeKnown for one8 ms
Write seek timeKnown for one9 ms
Average latencyKnown for one4.16 ms
TypeKnown for oneHDD
Full stroke seek timeKnown for one6.7 ms
Track to track seek timeKnown for one0.4 ms
Average seek timeKnown for one3.8 ms
Poweridentical
Power consumption (standby)Known for one1.30 W
Operational conditionsidentical
Operating shockKnown for one63 G
Non-operating shockKnown for one350 G
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one147 mm
HeightKnown for one26.1 mm
WeightKnown for one580 g
Other featuresidentical
HDD transfer rateKnown for one867.2 Mbit/s
Drive device, transfer rateKnown for one300 MB/s
External power adapterKnown for oneNo
USB poweredKnown for oneNo
Sustained data rateKnown for one83 MB/s
Minimum system requirementsKnown for one1 x int - 3.5" x 1/3H
Mac compatibilityKnown for oneYes
I/O portsKnown for one1 x Ultra320 SCSI

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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