Product comparison · 2 internal hard drives

Seagate Desktop HDD 3TB internal hard drive 64 MB 3.5" Serial ATA III vs Seagate Surveillance HDD 2TB

16specifications compared
3differ
13identical
5known for one product only

Key differences

The Seagate Desktop HDD 3TB internal hard drive 64 MB 3.5" Serial ATA III has 1 TB more HDD capacity than the Seagate Surveillance HDD 2TB (3 TB vs 2 TB). The Seagate Surveillance HDD 2TB has 120.9 mm more depth than the Seagate Desktop HDD 3TB internal hard drive 64 MB 3.5" Serial ATA III (147 mm vs 26.1 mm). The Seagate Desktop HDD 3TB internal hard drive 64 MB 3.5" Serial ATA III has 120.9 mm more height than the Seagate Surveillance HDD 2TB (147 mm vs 26.1 mm).

HDD capacity
- Desktop HDD 3TB internal hard drive 64 MB 3.5" Serial ATA III:3 TB
- Surveillance HDD 2TB:2 TB
Depth
- Desktop HDD 3TB internal hard drive 64 MB 3.5" Serial ATA III:26.1 mm
- Surveillance HDD 2TB:147 mm
Height
- Desktop HDD 3TB internal hard drive 64 MB 3.5" Serial ATA III:147 mm
- Surveillance HDD 2TB:26.1 mm

Side by side

Differences highlightedShow differences only

Comparison of 3TB, Surveillance HDD 2TB
21 specifications	A Seagate Desktop HDD 3TB internal hard drive 64 MB 3.5" Serial ATA III Model 3TB View product	B Seagate Surveillance HDD 2TB View product
Features1 differ
HDD capacityDiffers	3 TB	2 TB
HDD size	3.5"	3.5"
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
Storage drive buffer size	64 MB	64 MB
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
HDD sustained transfer rate	180 MiB/s	180 MiB/s
Bytes per sector	4096	4096
Mean time between failures (MTBF)	1000000 h	1000000 h
Start/stop cyclesKnown for one	Unknown — not stated by the source	300000
Poweridentical
Power consumption (typical)Known for one	5.6 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Power consumption (idle)Known for one	4 W	Unknown — not stated by the source
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Weight & dimensions2 differ
Width	101.6 mm	101.6 mm
DepthDiffers	26.1 mm	147 mm
HeightDiffers	147 mm	26.1 mm
Weight	610 g	610 g
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.

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