Product comparison · 2 internal hard drives

Acer 1TB 2.5" SATA III 7.2K vs Lenovo 4x1TB 3.5" 7200 rpm SATA II 32MB

12specifications compared
5differ
7identical
3known for one product only

Key differences

The Lenovo 4x1TB 3.5" 7200 rpm SATA II 32MB has 1" more HDD size than the Acer 1TB 2.5" SATA III 7.2K (3.5" vs 2.5"). The Acer 1TB 2.5" SATA III 7.2K has 3 Gbit/s more data transfer rate than the Lenovo 4x1TB 3.5" 7200 rpm SATA II 32MB (6 Gbit/s vs 3 Gbit/s). Interface: Serial ATA III on the Acer 1TB 2.5" SATA III 7.2K, Serial ATA II on the Lenovo 4x1TB 3.5" 7200 rpm SATA II 32MB. Operating voltage: 5 V on the Acer 1TB 2.5" SATA III 7.2K, 5 / 12 V on the Lenovo 4x1TB 3.5" 7200 rpm SATA II 32MB. Storage temperature (T-T): -40 - 65 °C on the Acer 1TB 2.5" SATA III 7.2K, -40 - 60 °C on the Lenovo 4x1TB 3.5" 7200 rpm SATA II 32MB.

HDD size
- 1TB 2.5" SATA III 7.2K:2.5"
- 4x1TB 3.5" 7200 rpm SATA II 32MB:3.5"
Interface
- 1TB 2.5" SATA III 7.2K:Serial ATA III
- 4x1TB 3.5" 7200 rpm SATA II 32MB:Serial ATA II
Operating voltage
- 1TB 2.5" SATA III 7.2K:5 V
- 4x1TB 3.5" 7200 rpm SATA II 32MB:5 / 12 V
Storage temperature (T-T)
- 1TB 2.5" SATA III 7.2K:-40 - 65 °C
- 4x1TB 3.5" 7200 rpm SATA II 32MB:-40 - 60 °C
Data transfer rate
- 1TB 2.5" SATA III 7.2K:6 Gbit/s
- 4x1TB 3.5" 7200 rpm SATA II 32MB:3 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 1TB 2.5" SATA III 7.2K, 4x1TB 3.5" 7200 rpm SATA II 32MB
15 specifications	A Acer 1TB 2.5" SATA III 7.2K View product	B Lenovo 4x1TB 3.5" 7200 rpm SATA II 32MB View product
Features2 differ
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA III	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditions1 differ
Storage temperature (T-T)Differs	-40 - 65 °C	-40 - 60 °C
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	4 pc(s)
Other features1 differ
Data transfer rateDiffers	6 Gbit/s	3 Gbit/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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