Product comparison · 2 internal hard drives

Dell 250GB SATA 7.2k 2.5" vs Lenovo 4TB 7.2K 6Gbps NL SAS 3.5 G2HS

Key differences

HDD capacity
- 250GB SATA 7.2k 2.5":250 GB
- 4TB 7.2K 6Gbps NL SAS 3.5 G2HS:4 TB
HDD size
- 250GB SATA 7.2k 2.5":2.5"
- 4TB 7.2K 6Gbps NL SAS 3.5 G2HS:3.5"
Interface
- 250GB SATA 7.2k 2.5":Serial ATA
- 4TB 7.2K 6Gbps NL SAS 3.5 G2HS:NL-SAS
Operating voltage
- 250GB SATA 7.2k 2.5":5 V
- 4TB 7.2K 6Gbps NL SAS 3.5 G2HS:5 / 12 V

Differences highlightedShow differences only

Comparison of 250GB SATA 7.2k 2.5", 4TB 7.2K 6Gbps NL SAS 3.5 G2HS
16 specifications	A Dell 250GB SATA 7.2k 2.5"View product	B Lenovo 4TB 7.2K 6Gbps NL SAS 3.5 G2HS View product
Features3 differ
HDD capacityDiffers	250 GB	4 TB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	NL-SAS
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Hot-swapKnown for one	Unknown — not stated by the source	Yes
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Other featuresidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown 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.