Product comparison · 2 internal hard drives

Acer 450GB SAS 15000rpm 3.5" 16MB vs Acer 500GB SATA 7200rpm 2.5"

9specifications compared
5differ
4identical
1known for one product only

Key differences

The Acer 500GB SATA 7200rpm 2.5" has 50 GB more HDD capacity than the Acer 450GB SAS 15000rpm 3.5" 16MB (500 GB vs 450 GB). The Acer 450GB SAS 15000rpm 3.5" 16MB has 7,800 RPM more HDD speed than the Acer 500GB SATA 7200rpm 2.5" (15000 RPM vs 7200 RPM). The Acer 450GB SAS 15000rpm 3.5" 16MB has 1" more HDD size than the Acer 500GB SATA 7200rpm 2.5" (3.5" vs 2.5"). Interface: SAS on the Acer 450GB SAS 15000rpm 3.5" 16MB, Serial ATA on the Acer 500GB SATA 7200rpm 2.5". Operating voltage: 5 / 12 V on the Acer 450GB SAS 15000rpm 3.5" 16MB, 5 V on the Acer 500GB SATA 7200rpm 2.5".

HDD capacity
- 450GB SAS 15000rpm 3.5" 16MB:450 GB
- 500GB SATA 7200rpm 2.5":500 GB
HDD speed
- 450GB SAS 15000rpm 3.5" 16MB:15000 RPM
- 500GB SATA 7200rpm 2.5":7200 RPM
HDD size
- 450GB SAS 15000rpm 3.5" 16MB:3.5"
- 500GB SATA 7200rpm 2.5":2.5"
Interface
- 450GB SAS 15000rpm 3.5" 16MB:SAS
- 500GB SATA 7200rpm 2.5":Serial ATA
Operating voltage
- 450GB SAS 15000rpm 3.5" 16MB:5 / 12 V
- 500GB SATA 7200rpm 2.5":5 V

Side by side

Differences highlightedShow differences only

Comparison of 450GB SAS 15000rpm 3.5" 16MB, 500GB SATA 7200rpm 2.5"
10 specifications	A Acer 450GB SAS 15000rpm 3.5" 16MB View product	B Acer 500GB SATA 7200rpm 2.5"View product
Features4 differ
HDD capacityDiffers	450 GB	500 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SAS	Serial ATA
Storage drive buffer sizeKnown for one	16 MB	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Other featuresidentical
Product colour	Black, Silver	Black, Silver
Internal	Yes	Yes
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes

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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