Product comparison · 2 internal hard drives

Acer 320GB SATA 7.2k rpm Hot Swap 3.5" HDD vs Acer 73GB SAS 2.5" 15k rpm Hot Swap HDD

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

Key differences

The Acer 320GB SATA 7.2k rpm Hot Swap 3.5" HDD has 247 GB more HDD capacity than the Acer 73GB SAS 2.5" 15k rpm Hot Swap HDD (320 GB vs 73 GB). The Acer 73GB SAS 2.5" 15k rpm Hot Swap HDD has 7,800 RPM more HDD speed than the Acer 320GB SATA 7.2k rpm Hot Swap 3.5" HDD (15000 RPM vs 7200 RPM). The Acer 320GB SATA 7.2k rpm Hot Swap 3.5" HDD has 1" more HDD size than the Acer 73GB SAS 2.5" 15k rpm Hot Swap HDD (3.5" vs 2.5"). Interface: Serial ATA on the Acer 320GB SATA 7.2k rpm Hot Swap 3.5" HDD, SAS on the Acer 73GB SAS 2.5" 15k rpm Hot Swap HDD. Operating voltage: 5 / 12 V on the Acer 320GB SATA 7.2k rpm Hot Swap 3.5" HDD, 5 V on the Acer 73GB SAS 2.5" 15k rpm Hot Swap HDD.

HDD capacity
- 320GB SATA 7.2k rpm Hot Swap 3.5" HDD:320 GB
- 73GB SAS 2.5" 15k rpm Hot Swap HDD:73 GB
HDD speed
- 320GB SATA 7.2k rpm Hot Swap 3.5" HDD:7200 RPM
- 73GB SAS 2.5" 15k rpm Hot Swap HDD:15000 RPM
HDD size
- 320GB SATA 7.2k rpm Hot Swap 3.5" HDD:3.5"
- 73GB SAS 2.5" 15k rpm Hot Swap HDD:2.5"
Interface
- 320GB SATA 7.2k rpm Hot Swap 3.5" HDD:Serial ATA
- 73GB SAS 2.5" 15k rpm Hot Swap HDD:SAS
Operating voltage
- 320GB SATA 7.2k rpm Hot Swap 3.5" HDD:5 / 12 V
- 73GB SAS 2.5" 15k rpm Hot Swap HDD:5 V

Side by side

Differences highlightedShow differences only

Comparison of 320GB SATA 7.2k rpm Hot Swap 3.5" HDD, 73GB SAS 2.5" 15k rpm Hot Swap HDD
7 specifications	A Acer 320GB SATA 7.2k rpm Hot Swap 3.5" HDD View product	B Acer 73GB SAS 2.5" 15k rpm Hot Swap HDD View product
Features4 differ
HDD capacityDiffers	320 GB	73 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	SAS
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V

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