Product comparison · 2 internal hard drives

Lenovo 1TB 3.5" 7200rpm SATA II 32MB vs Lenovo 4x 2TB SATA III

Key differences

HDD capacity
- 1TB 3.5" 7200rpm SATA II 32MB:1 TB
- 4x 2TB SATA III:2 TB
Interface
- 1TB 3.5" 7200rpm SATA II 32MB:Serial ATA II
- 4x 2TB SATA III:Serial ATA III
Storage drive buffer size
- 1TB 3.5" 7200rpm SATA II 32MB:32 MB
- 4x 2TB SATA III:64 MB
Data transfer rate
- 1TB 3.5" 7200rpm SATA II 32MB:3 Gbit/s
- 4x 2TB SATA III:6 Gbit/s

Differences highlightedShow differences only

Comparison of 1TB 3.5" 7200rpm SATA II 32MB, 4x 2TB SATA III
16 specifications	A Lenovo 1TB 3.5" 7200rpm SATA II 32MB View product	B Lenovo 4x 2TB SATA III View product
Features3 differ
HDD capacityDiffers	1 TB	2 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA II	Serial ATA III
Component forKnown for one	Disk array	Unknown — not stated by the source
Storage drive buffer sizeDiffers	32 MB	64 MB
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 60 °C	-40 - 60 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 90%	5 - 90%
Other features1 differ
Data transfer rateDiffers	3 Gbit/s	6 Gbit/s
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Compatible productsKnown for one	LenovoEMC px	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	4 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.