Product comparison · 2 internal hard drives

Acer 3TB 3.5" 6G SAS 7.2K vs Lenovo 2TB 3.5" 7200rpm SATA III 64MB

Key differences

HDD capacity
- 3TB 3.5" 6G SAS 7.2K:3 TB
- 2TB 3.5" 7200rpm SATA III 64MB:2 TB
Interface
- 3TB 3.5" 6G SAS 7.2K:SAS
- 2TB 3.5" 7200rpm SATA III 64MB:Serial ATA III
Storage temperature (T-T)
- 3TB 3.5" 6G SAS 7.2K:-40 - 65 °C
- 2TB 3.5" 7200rpm SATA III 64MB:-40 - 60 °C

Differences highlightedShow differences only

Comparison of 3TB 3.5" 6G SAS 7.2K, 2TB 3.5" 7200rpm SATA III 64MB
16 specifications	A Acer 3TB 3.5" 6G SAS 7.2K View product	B Lenovo 2TB 3.5" 7200rpm SATA III 64MB View product
Features2 differ
HDD capacityDiffers	3 TB	2 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Component forKnown for one	Unknown — not stated by the source	Disk array
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)Differs	-40 - 65 °C	-40 - 60 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 90%	5 - 90%
Other featuresidentical
Data transfer rate	6 Gbit/s	6 Gbit/s
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Compatible productsKnown for one	Unknown — not stated by the source	LenovoEMC ix2

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.