Product comparison · 2 internal hard drives

Acer 450GB SAS Hot Swap 15K rpm HDD vs Acer 750GB SATA 7.2k rpm HDD

7specifications compared
5differ
2identical
0known for one product only

Key differences

The Acer 750GB SATA 7.2k rpm HDD has 300 GB more HDD capacity than the Acer 450GB SAS Hot Swap 15K rpm HDD (750 GB vs 450 GB). The Acer 450GB SAS Hot Swap 15K rpm HDD has 7,800 RPM more HDD speed than the Acer 750GB SATA 7.2k rpm HDD (15000 RPM vs 7200 RPM). The Acer 750GB SATA 7.2k rpm HDD has 1" more HDD size than the Acer 450GB SAS Hot Swap 15K rpm HDD (3.5" vs 2.5"). Interface: SAS on the Acer 450GB SAS Hot Swap 15K rpm HDD, Serial ATA on the Acer 750GB SATA 7.2k rpm HDD. Operating voltage: 5 V on the Acer 450GB SAS Hot Swap 15K rpm HDD, 5 / 12 V on the Acer 750GB SATA 7.2k rpm HDD.

HDD capacity
- 450GB SAS Hot Swap 15K rpm HDD:450 GB
- 750GB SATA 7.2k rpm HDD:750 GB
HDD speed
- 450GB SAS Hot Swap 15K rpm HDD:15000 RPM
- 750GB SATA 7.2k rpm HDD:7200 RPM
HDD size
- 450GB SAS Hot Swap 15K rpm HDD:2.5"
- 750GB SATA 7.2k rpm HDD:3.5"
Interface
- 450GB SAS Hot Swap 15K rpm HDD:SAS
- 750GB SATA 7.2k rpm HDD:Serial ATA
Operating voltage
- 450GB SAS Hot Swap 15K rpm HDD:5 V
- 750GB SATA 7.2k rpm HDD:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 450GB SAS Hot Swap 15K rpm HDD, 750GB SATA 7.2k rpm HDD
7 specifications	A Acer 450GB SAS Hot Swap 15K rpm HDD View product	B Acer 750GB SATA 7.2k rpm HDD View product
Features4 differ
HDD capacityDiffers	450 GB	750 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other featuresidentical
Hot-Plug support	Yes	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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