Product comparison · 2 internal hard drives

Acer 2TB 3.5" 7.2k SATA 3Gb/s EP vs Acer 450GB 2.5" 6G SAS 15K

Key differences

HDD capacity
- 2TB 3.5" 7.2k SATA 3Gb/s EP:2 TB
- 450GB 2.5" 6G SAS 15K:450 GB
HDD speed
- 2TB 3.5" 7.2k SATA 3Gb/s EP:7200 RPM
- 450GB 2.5" 6G SAS 15K:15000 RPM
HDD size
- 2TB 3.5" 7.2k SATA 3Gb/s EP:3.5"
- 450GB 2.5" 6G SAS 15K:2.5"
Interface
- 2TB 3.5" 7.2k SATA 3Gb/s EP:Serial ATA II
- 450GB 2.5" 6G SAS 15K:SAS
Operating voltage
- 2TB 3.5" 7.2k SATA 3Gb/s EP:5 / 12 V
- 450GB 2.5" 6G SAS 15K:5 V
Data transfer rate
- 2TB 3.5" 7.2k SATA 3Gb/s EP:3 Gbit/s
- 450GB 2.5" 6G SAS 15K:6 Gbit/s

Differences highlightedShow differences only

Comparison of 2TB 3.5" 7.2k SATA 3Gb/s EP, 450GB 2.5" 6G SAS 15K
16 specifications	A Acer 2TB 3.5" 7.2k SATA 3Gb/s EP View product	B Acer 450GB 2.5" 6G SAS 15K View product
Features4 differ
HDD capacityDiffers	2 TB	450 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	SAS
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Other features1 differ
Data transfer rateDiffers	3 Gbit/s	6 Gbit/s
Internal	Yes	Yes
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
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.