Product comparison · 2 internal hard drives

Acer 146GB 2.5" 10k SAS 6Gb/s vs Acer 3TB 3.5" 7.2k SATA HP Entry

Key differences

HDD capacity
- 146GB 2.5" 10k SAS 6Gb/s:146 GB
- 3TB 3.5" 7.2k SATA HP Entry:3 TB
HDD speed
- 146GB 2.5" 10k SAS 6Gb/s:10000 RPM
- 3TB 3.5" 7.2k SATA HP Entry:7200 RPM
HDD size
- 146GB 2.5" 10k SAS 6Gb/s:2.5"
- 3TB 3.5" 7.2k SATA HP Entry:3.5"
Interface
- 146GB 2.5" 10k SAS 6Gb/s:SAS
- 3TB 3.5" 7.2k SATA HP Entry:Serial ATA
Operating voltage
- 146GB 2.5" 10k SAS 6Gb/s:5 V
- 3TB 3.5" 7.2k SATA HP Entry:5 / 12 V
Storage temperature (T-T)
- 146GB 2.5" 10k SAS 6Gb/s:-20 - 60 °C
- 3TB 3.5" 7.2k SATA HP Entry:-20 - 70 °C

Differences highlightedShow differences only

Comparison of 146GB 2.5" 10k SAS 6Gb/s, 3TB 3.5" 7.2k SATA HP Entry
15 specifications	A Acer 146GB 2.5" 10k SAS 6Gb/s View product	B Acer 3TB 3.5" 7.2k SATA HP Entry View product
Features4 differ
HDD capacityDiffers	146 GB	3 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditions1 differ
Storage temperature (T-T)Differs	-20 - 60 °C	-20 - 70 °C
Other featuresidentical
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Hot-Plug supportKnown for one	Unknown — not stated by the source	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.