Product comparison · 2 internal hard drives

Acer 146GB 2.5" 6G SAS 15K vs Acer 2TB 3.5" 7.2k SATA 3Gb/s EP

9specifications compared
6differ
3identical
6known for one product only

Key differences

The Acer 146GB 2.5" 6G SAS 15K has 7,800 RPM more HDD speed than the Acer 2TB 3.5" 7.2k SATA 3Gb/s EP (15000 RPM vs 7200 RPM). The Acer 2TB 3.5" 7.2k SATA 3Gb/s EP has 1" more HDD size than the Acer 146GB 2.5" 6G SAS 15K (3.5" vs 2.5"). The Acer 146GB 2.5" 6G SAS 15K has 3 Gbit/s more data transfer rate than the Acer 2TB 3.5" 7.2k SATA 3Gb/s EP (6 Gbit/s vs 3 Gbit/s). HDD capacity: 146 GB on the Acer 146GB 2.5" 6G SAS 15K, 2 TB on the Acer 2TB 3.5" 7.2k SATA 3Gb/s EP. Interface: SAS on the Acer 146GB 2.5" 6G SAS 15K, Serial ATA II on the Acer 2TB 3.5" 7.2k SATA 3Gb/s EP.

HDD capacity
- 146GB 2.5" 6G SAS 15K:146 GB
- 2TB 3.5" 7.2k SATA 3Gb/s EP:2 TB
HDD speed
- 146GB 2.5" 6G SAS 15K:15000 RPM
- 2TB 3.5" 7.2k SATA 3Gb/s EP:7200 RPM
HDD size
- 146GB 2.5" 6G SAS 15K:2.5"
- 2TB 3.5" 7.2k SATA 3Gb/s EP:3.5"
Interface
- 146GB 2.5" 6G SAS 15K:SAS
- 2TB 3.5" 7.2k SATA 3Gb/s EP:Serial ATA II
Operating voltage
- 146GB 2.5" 6G SAS 15K:5 V
- 2TB 3.5" 7.2k SATA 3Gb/s EP:5 / 12 V
Data transfer rate
- 146GB 2.5" 6G SAS 15K:6 Gbit/s
- 2TB 3.5" 7.2k SATA 3Gb/s EP:3 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 146GB 2.5" 6G SAS 15K, 2TB 3.5" 7.2k SATA 3Gb/s EP
15 specifications	A Acer 146GB 2.5" 6G SAS 15K View product	B Acer 2TB 3.5" 7.2k SATA 3Gb/s EP View product
Features4 differ
HDD capacityDiffers	146 GB	2 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Other features1 differ
Data transfer rateDiffers	6 Gbit/s	3 Gbit/s
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)

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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