Product comparison · 2 internal hard drives

Acer 120GB 2.5” 5400rpm hard drive vs Acer SAS 146GB 3,5" HDD, 10K RPM in carrier

6specifications compared
5differ
1identical
3known for one product only

Key differences

The Acer SAS 146GB 3,5" HDD, 10K RPM in carrier has 26 GB more HDD capacity than the Acer 120GB 2.5” 5400rpm hard drive (146 GB vs 120 GB). The Acer SAS 146GB 3,5" HDD, 10K RPM in carrier has 4,600 RPM more HDD speed than the Acer 120GB 2.5” 5400rpm hard drive (10000 RPM vs 5400 RPM). The Acer SAS 146GB 3,5" HDD, 10K RPM in carrier 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, SAS on the Acer SAS 146GB 3,5" HDD, 10K RPM in carrier. Operating voltage: 5 V on the Acer 120GB 2.5” 5400rpm hard drive, 5 / 12 V on the Acer SAS 146GB 3,5" HDD, 10K RPM in carrier.

HDD capacity
- 120GB 2.5” 5400rpm hard drive:120 GB
- SAS 146GB 3,5" HDD, 10K RPM in carrier:146 GB
HDD speed
- 120GB 2.5” 5400rpm hard drive:5400 RPM
- SAS 146GB 3,5" HDD, 10K RPM in carrier:10000 RPM
HDD size
- 120GB 2.5” 5400rpm hard drive:2.5"
- SAS 146GB 3,5" HDD, 10K RPM in carrier:3.5"
Interface
- 120GB 2.5” 5400rpm hard drive:Serial ATA
- SAS 146GB 3,5" HDD, 10K RPM in carrier:SAS
Operating voltage
- 120GB 2.5” 5400rpm hard drive:5 V
- SAS 146GB 3,5" HDD, 10K RPM in carrier:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 120GB 2.5” 5400rpm hard drive, SAS 146GB 3,5" HDD, 10K RPM in carrier
9 specifications	A Acer 120GB 2.5” 5400rpm hard drive View product	B Acer SAS 146GB 3,5" HDD, 10K RPM in carrier View product
Features4 differ
HDD capacityDiffers	120 GB	146 GB
HDD speedDiffers	5400 RPM	10000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	SAS
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
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

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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