Product comparison · 2 internal hard drives

Dell 1.2TB 2.5" SAS vs Seagate NAS 4TB

9specifications compared
7differ
2identical
20known for one product only

Key differences

HDD capacity
- 1.2TB 2.5" SAS:1.2 TB
- NAS 4TB:4 TB
HDD speed
- 1.2TB 2.5" SAS:10000 RPM
- NAS 4TB:5900 RPM
HDD size
- 1.2TB 2.5" SAS:2.5"
- NAS 4TB:3.5"
Interface
- 1.2TB 2.5" SAS:SAS
- NAS 4TB:Serial ATA III
Operating voltage
- 1.2TB 2.5" SAS:5 V
- NAS 4TB:5 / 12 V
Operating temperature (T-T)
- 1.2TB 2.5" SAS:0 - 60 °C
- NAS 4TB:0 - 70 °C
Storage temperature (T-T)
- 1.2TB 2.5" SAS:-40 - 65 °C
- NAS 4TB:-40 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of 1.2TB 2.5" SAS, NAS 4TB
29 specifications	A Dell 1.2TB 2.5" SAS View product	B Seagate NAS 4TB View product
Features4 differ
HDD capacityDiffers	1.2 TB	4 TB
HDD speedDiffers	10000 RPM	5900 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
SMART technologyKnown for one	Unknown — not stated by the source	Yes
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1000000 h
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Power1 differ
Power consumption (standby)Known for one	Unknown — not stated by the source	4.8 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.5 W
Power consumption (idle)Known for one	Unknown — not stated by the source	3.95 W
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 60 °C	0 - 70 °C
Storage temperature (T-T)Differs	-40 - 65 °C	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	80 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
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
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	610 g
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Sustained data rateKnown for one	Unknown — not stated by the source	180 MB/s
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source

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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