Product comparison · 2 internal hard drives

Seagate Surveillance HDD 1TB vs Seagate Surveillance HDD 2TB

18specifications compared
3differ
15identical
0known for one product only

Key differences

The Seagate Surveillance HDD 2TB has 1 TB more HDD capacity than the Seagate Surveillance HDD 1TB (2 TB vs 1 TB). The Seagate Surveillance HDD 2TB has 6.1 mm more height than the Seagate Surveillance HDD 1TB (26.1 mm vs 20 mm). The Seagate Surveillance HDD 2TB has 210 g more weight than the Seagate Surveillance HDD 1TB (610 g vs 400 g).

HDD capacity
- Surveillance HDD 1TB:1 TB
- Surveillance HDD 2TB:2 TB
Height
- Surveillance HDD 1TB:20 mm
- Surveillance HDD 2TB:26.1 mm
Weight
- Surveillance HDD 1TB:400 g
- Surveillance HDD 2TB:610 g

Side by side

Differences highlightedShow differences only

Comparison of Surveillance HDD 1TB, Surveillance HDD 2TB
18 specifications	A Seagate Surveillance HDD 1TB View product	B Seagate Surveillance HDD 2TB View product
Features1 differ
HDD capacityDiffers	1 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
Start/stop cycles	300000	300000
Mean time between failures (MTBF)	1000000 h	1000000 h
Poweridentical
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
Depth	147 mm	147 mm
HeightDiffers	20 mm	26.1 mm
WeightDiffers	400 g	610 g
Packaging dataidentical
Quantity per pack	1 pc(s)	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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