Product comparison · 2 internal hard drives

Seagate Desktop HDD 2TB internal hard drive 7200 RPM 64 MB 3.5" Serial ATA III vs Seagate Surveillance HDD

Key differences

HDD capacity
- Desktop HDD 2TB internal hard drive 7200 RPM 64 MB 3.5" Serial ATA III:2 TB
- Surveillance HDD:4 TB
HDD sustained transfer rate
- Desktop HDD 2TB internal hard drive 7200 RPM 64 MB 3.5" Serial ATA III:210 MiB/s
- Surveillance HDD:180 MiB/s
Bytes per sector
- Desktop HDD 2TB internal hard drive 7200 RPM 64 MB 3.5" Serial ATA III:512
- Surveillance HDD:4096
Power consumption (typical)
- Desktop HDD 2TB internal hard drive 7200 RPM 64 MB 3.5" Serial ATA III:8 W
- Surveillance HDD:5.6 W
Power consumption (standby)
- Desktop HDD 2TB internal hard drive 7200 RPM 64 MB 3.5" Serial ATA III:0.75 W
- Surveillance HDD:0.5 W
Power consumption (PowerSave)
- Desktop HDD 2TB internal hard drive 7200 RPM 64 MB 3.5" Serial ATA III:0.75 W
- Surveillance HDD:0.5 W
Power consumption (idle)
- Desktop HDD 2TB internal hard drive 7200 RPM 64 MB 3.5" Serial ATA III:5.4 W
- Surveillance HDD:4 W
Start-up current
- Desktop HDD 2TB internal hard drive 7200 RPM 64 MB 3.5" Serial ATA III:2.5 A
- Surveillance HDD:1.8 A

Differences highlightedShow differences only

Comparison of 2TB, 4TB
28 specifications	A Seagate Desktop HDD 2TB internal hard drive 7200 RPM 64 MB 3.5" Serial ATA III Model 2TB View product	B Seagate Surveillance HDD Model 4TB View product
Features3 differ
HDD capacityDiffers	2 TB	4 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
Component for	PC	PC
Storage drive buffer size	64 MB	64 MB
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
HDD sustained transfer rateDiffers	210 MiB/s	180 MiB/s
Bytes per sectorDiffers	512	4096
Start/stop cycles	300000	300000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1000000 h
Power5 differ
Power consumption (typical)Differs	8 W	5.6 W
Power consumption (standby)Differs	0.75 W	0.5 W
Power consumption (PowerSave)Differs	0.75 W	0.5 W
Power consumption (idle)Differs	5.4 W	4 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentDiffers	2.5 A	1.8 A
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 60 °C	0 - 70 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Packaging contentidentical
Storage drive adapter included	No	No
Weight & dimensions1 differ
Width	101.6 mm	101.6 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	626 g	610 g
Packaging dataidentical
Quantity per pack	20 pc(s)	20 pc(s)
Logistics dataidentical
Products per pallet	40 pc(s)	40 pc(s)
Other featuresidentical
Compliance certificatesKnown for one	RoHS	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.