Product comparison · 2 internal hard drives

Acer 120GB 2.5” 5400rpm hard drive vs HP 4,3GB, SCSI 2, Hot Plug

6specifications compared
5differ
1identical
8known for one product only

Key differences

The Acer 120GB 2.5” 5400rpm hard drive has 115.7 GB more HDD capacity than the HP 4,3GB, SCSI 2, Hot Plug (120 GB vs 4.3 GB). The HP 4,3GB, SCSI 2, Hot Plug has 1,800 RPM more HDD speed than the Acer 120GB 2.5” 5400rpm hard drive (7200 RPM vs 5400 RPM). The HP 4,3GB, SCSI 2, Hot Plug 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 2 SCSI on the HP 4,3GB, SCSI 2, Hot Plug. Operating voltage: 5 V on the Acer 120GB 2.5” 5400rpm hard drive, 5 / 12 V on the HP 4,3GB, SCSI 2, Hot Plug.

HDD capacity
- 120GB 2.5” 5400rpm hard drive:120 GB
- 4,3GB, SCSI 2, Hot Plug:4.3 GB
HDD speed
- 120GB 2.5” 5400rpm hard drive:5400 RPM
- 4,3GB, SCSI 2, Hot Plug:7200 RPM
HDD size
- 120GB 2.5” 5400rpm hard drive:2.5"
- 4,3GB, SCSI 2, Hot Plug:3.5"
Interface
- 120GB 2.5” 5400rpm hard drive:Serial ATA
- 4,3GB, SCSI 2, Hot Plug:Ultra 2 SCSI
Operating voltage
- 120GB 2.5” 5400rpm hard drive:5 V
- 4,3GB, SCSI 2, Hot Plug:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 120GB 2.5” 5400rpm hard drive, 4,3GB, SCSI 2, Hot Plug
14 specifications	A Acer 120GB 2.5” 5400rpm hard drive View product	B HP 4,3GB, SCSI 2, Hot Plug View product
Features4 differ
HDD capacityDiffers	120 GB	4.3 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Ultra 2 SCSI
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other featuresidentical
Hot-Plug supportKnown for one	Unknown — not stated by the source	Yes
Interface typeKnown for one	Unknown — not stated by the source	SCSI-2
MountingKnown for one	Unknown — not stated by the source	Horizontal
Dimensions (WxDxH)Known for one	70 x 100 x 9.5 mm	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	100 g	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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