Product comparison · 2 internal hard drives

Acer 120GB 2.5” 5400rpm hard drive vs HP 9.1GB, Ultra Wide 2, SCSI, 10.000rpm, 3.5"

6specifications compared
5differ
1identical
6known for one product only

Key differences

The Acer 120GB 2.5” 5400rpm hard drive has 110.9 GB more HDD capacity than the HP 9.1GB, Ultra Wide 2, SCSI, 10.000rpm, 3.5" (120 GB vs 9.1 GB). The HP 9.1GB, Ultra Wide 2, SCSI, 10.000rpm, 3.5" has 4,600 RPM more HDD speed than the Acer 120GB 2.5” 5400rpm hard drive (10000 RPM vs 5400 RPM). The HP 9.1GB, Ultra Wide 2, SCSI, 10.000rpm, 3.5" has 1" more HDD size than the Acer 120GB 2.5” 5400rpm hard drive (3.5" vs 2.5"). Interface: Serial ATA on the Acer 120GB 2.5” 5400rpm hard drive, Ultra SCSI on the HP 9.1GB, Ultra Wide 2, SCSI, 10.000rpm, 3.5". Operating voltage: 5 V on the Acer 120GB 2.5” 5400rpm hard drive, 5 / 12 V on the HP 9.1GB, Ultra Wide 2, SCSI, 10.000rpm, 3.5".

HDD capacity
- 120GB 2.5” 5400rpm hard drive:120 GB
- 9.1GB, Ultra Wide 2, SCSI, 10.000rpm, 3.5":9.1 GB
HDD speed
- 120GB 2.5” 5400rpm hard drive:5400 RPM
- 9.1GB, Ultra Wide 2, SCSI, 10.000rpm, 3.5":10000 RPM
HDD size
- 120GB 2.5” 5400rpm hard drive:2.5"
- 9.1GB, Ultra Wide 2, SCSI, 10.000rpm, 3.5":3.5"
Interface
- 120GB 2.5” 5400rpm hard drive:Serial ATA
- 9.1GB, Ultra Wide 2, SCSI, 10.000rpm, 3.5":Ultra SCSI
Operating voltage
- 120GB 2.5” 5400rpm hard drive:5 V
- 9.1GB, Ultra Wide 2, SCSI, 10.000rpm, 3.5":5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 120GB 2.5” 5400rpm hard drive, 9.1GB, Ultra Wide 2, SCSI, 10.000rpm, 3.5"
12 specifications	A Acer 120GB 2.5” 5400rpm hard drive View product	B HP 9.1GB, Ultra Wide 2, SCSI, 10.000rpm, 3.5"View product
Features4 differ
HDD capacityDiffers	120 GB	9.1 GB
HDD speedDiffers	5400 RPM	10000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Ultra SCSI
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Weight & dimensionsidentical
WeightKnown for one	100 g	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	70 x 100 x 9.5 mm	Unknown — not stated by the source
Interface typeKnown for one	Unknown — not stated by the source	Ultra3

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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