Product comparison · 2 internal hard drives

Acer 320GB 7.2k RPM in carrier vs Acer 450GB SAS Hot Swap 15K rpm HDD

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

Key differences

The Acer 450GB SAS Hot Swap 15K rpm HDD has 130 GB more HDD capacity than the Acer 320GB 7.2k RPM in carrier (450 GB vs 320 GB). The Acer 450GB SAS Hot Swap 15K rpm HDD has 7,800 RPM more HDD speed than the Acer 320GB 7.2k RPM in carrier (15000 RPM vs 7200 RPM). The Acer 320GB 7.2k RPM in carrier has 1" more HDD size than the Acer 450GB SAS Hot Swap 15K rpm HDD (3.5" vs 2.5"). Interface: Serial ATA II on the Acer 320GB 7.2k RPM in carrier, SAS on the Acer 450GB SAS Hot Swap 15K rpm HDD. Operating voltage: 5 / 12 V on the Acer 320GB 7.2k RPM in carrier, 5 V on the Acer 450GB SAS Hot Swap 15K rpm HDD.

HDD capacity
- 320GB 7.2k RPM in carrier:320 GB
- 450GB SAS Hot Swap 15K rpm HDD:450 GB
HDD speed
- 320GB 7.2k RPM in carrier:7200 RPM
- 450GB SAS Hot Swap 15K rpm HDD:15000 RPM
HDD size
- 320GB 7.2k RPM in carrier:3.5"
- 450GB SAS Hot Swap 15K rpm HDD:2.5"
Interface
- 320GB 7.2k RPM in carrier:Serial ATA II
- 450GB SAS Hot Swap 15K rpm HDD:SAS
Operating voltage
- 320GB 7.2k RPM in carrier:5 / 12 V
- 450GB SAS Hot Swap 15K rpm HDD:5 V

Side by side

Differences highlightedShow differences only

Comparison of 320GB 7.2k RPM in carrier, 450GB SAS Hot Swap 15K rpm HDD
7 specifications	A Acer 320GB 7.2k RPM in carrier View product	B Acer 450GB SAS Hot Swap 15K rpm HDD View product
Features4 differ
HDD capacityDiffers	320 GB	450 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	SAS
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Other featuresidentical
Hot-Plug supportKnown for one	Unknown — not stated by the source	Yes
Internal	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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