Product comparison · 2 internal hard drives

HP 160GB, SATA, 3.0G, NCQ, 10000 rpm vs HP 72.8GB, 10K, Ultra3 SCSI

5specifications compared
3differ
2identical
9known for one product only

Key differences

The HP 160GB, SATA, 3.0G, NCQ, 10000 rpm has 87.2 GB more HDD capacity than the HP 72.8GB, 10K, Ultra3 SCSI (160 GB vs 72.8 GB). The HP 160GB, SATA, 3.0G, NCQ, 10000 rpm has 2.5" more HDD size than the HP 72.8GB, 10K, Ultra3 SCSI (3.5" vs 1"). Interface: Serial ATA on the HP 160GB, SATA, 3.0G, NCQ, 10000 rpm, Wide Ultra3 SCSI on the HP 72.8GB, 10K, Ultra3 SCSI.

HDD capacity
- 160GB, SATA, 3.0G, NCQ, 10000 rpm:160 GB
- 72.8GB, 10K, Ultra3 SCSI:72.8 GB
HDD size
- 160GB, SATA, 3.0G, NCQ, 10000 rpm:3.5"
- 72.8GB, 10K, Ultra3 SCSI:1"
Interface
- 160GB, SATA, 3.0G, NCQ, 10000 rpm:Serial ATA
- 72.8GB, 10K, Ultra3 SCSI:Wide Ultra3 SCSI

Side by side

Differences highlightedShow differences only

Comparison of 160GB, SATA, 3.0G, NCQ, 10000 rpm, 72.8GB, 10K, Ultra3 SCSI
14 specifications	A HP 160GB, SATA, 3.0G, NCQ, 10000 rpm View product	B HP 72.8GB, 10K, Ultra3 SCSI View product
Features3 differ
HDD capacityDiffers	160 GB	72.8 GB
HDD speed	10000 RPM	10000 RPM
HDD sizeDiffers	3.5"	1"
InterfaceDiffers	Serial ATA	Wide Ultra3 SCSI
Type	HDD	HDD
Storage drive buffer sizeKnown for one	16 MB	Unknown — not stated by the source
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
SMART technologyKnown for one	Yes	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Track to track seek timeKnown for one	Unknown — not stated by the source	4.7 ms
Average latencyKnown for one	Unknown — not stated by the source	3 ms
Poweridentical
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Other featuresidentical
Compatible productsKnown for one	xw4400 xw4600 xw6400 xw6600 xw8400 xw8600 xw9400	Unknown — not stated by the source

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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