Product comparison · 2 internal hard drives

HP 36GB, U320 SCSI, 15K Rpm vs HP 73GB, U320 SCSI, 10K Rpm

11specifications compared
4differ
7identical
3known for one product only

Key differences

The HP 73GB, U320 SCSI, 10K Rpm has 37 GB more HDD capacity than the HP 36GB, U320 SCSI, 15K Rpm (73 GB vs 36 GB). The HP 36GB, U320 SCSI, 15K Rpm has 5,000 RPM more HDD speed than the HP 73GB, U320 SCSI, 10K Rpm (15000 RPM vs 10000 RPM). The HP 73GB, U320 SCSI, 10K Rpm has 2.2 ms more full stroke seek time than the HP 36GB, U320 SCSI, 15K Rpm (9.2 ms vs 7 ms).

HDD capacity
- 36GB, U320 SCSI, 15K Rpm:36 GB
- 73GB, U320 SCSI, 10K Rpm:73 GB
HDD speed
- 36GB, U320 SCSI, 15K Rpm:15000 RPM
- 73GB, U320 SCSI, 10K Rpm:10000 RPM
Full stroke seek time
- 36GB, U320 SCSI, 15K Rpm:7 ms
- 73GB, U320 SCSI, 10K Rpm:9.2 ms
Average seek time
- 36GB, U320 SCSI, 15K Rpm:3.5 ms
- 73GB, U320 SCSI, 10K Rpm:4.9 ms

Side by side

Differences highlightedShow differences only

Comparison of 36GB, U320 SCSI, 15K Rpm, 73GB, U320 SCSI, 10K Rpm
14 specifications	A HP 36GB, U320 SCSI, 15K Rpm View product	B HP 73GB, U320 SCSI, 10K Rpm View product
Features4 differ
HDD capacityDiffers	36 GB	73 GB
HDD speedDiffers	15000 RPM	10000 RPM
HDD size	3.5"	3.5"
Interface	Ultra320 SCSI	Ultra320 SCSI
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Full stroke seek timeDiffers	7 ms	9.2 ms
Average seek timeDiffers	3.5 ms	4.9 ms
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Other featuresidentical
Minimum system requirementsKnown for one	Unknown — not stated by the source	1 x int - 3.5" x 1/3H
Internal	Yes	Yes
Maximum data transfer rate	320 Mbit/s	320 Mbit/s
I/O portsKnown for one	Unknown — not stated by the source	1 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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