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 sustained transfer rateDiffers	210 MiB/s	180 MiB/s
Bytes per sectorDiffers	512	4096
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
Start-up currentDiffers	2.5 A	1.8 A
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 60 °C	0 - 70 °C
Weight & dimensions1 differ
WeightDiffers	626 g	610 g
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.