Product comparison · 2 internal hard drives

Seagate Barracuda ST2000DM009 internal hard drive vs Seagate Barracuda ST4000DM006 internal hard drive

Key differences

HDD capacity
- Barracuda ST2000DM009 internal hard drive:2 TB
- Barracuda ST4000DM006 internal hard drive:4 TB
HDD sustained transfer rate
- Barracuda ST2000DM009 internal hard drive:195 MiB/s
- Barracuda ST4000DM006 internal hard drive:214 MiB/s
HDD number of heads
- Barracuda ST2000DM009 internal hard drive:4
- Barracuda ST4000DM006 internal hard drive:7
Bytes per sector
- Barracuda ST2000DM009 internal hard drive:512
- Barracuda ST4000DM006 internal hard drive:4096
Weight
- Barracuda ST2000DM009 internal hard drive:550 g
- Barracuda ST4000DM006 internal hard drive:680 g

Differences highlightedShow differences only

Comparison of ST2000DM009, ST4000DM006
30 specifications	A Seagate Barracuda ST2000DM009 internal hard drive Model ST2000DM009 View product	B Seagate Barracuda ST4000DM006 internal hard drive Model ST4000DM006 View product
Features4 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	128 MB	128 MB
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
HDD sustained transfer rateDiffers	195 MiB/s	214 MiB/s
HDD number of headsDiffers	4	7
Average latency	4.16 ms	4.16 ms
SMART technology	Yes	Yes
Bytes per sectorDiffers	512	4096
Poweridentical
Power consumption (idle)	2.8 W	2.8 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up current	2 A	2 A
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating altitude	-304.8 - 3048 m	-304.8 - 3048 m
Non-operating altitude	-304.8 - 12192 m	-304.8 - 12192 m
Operating shock	40 G	40 G
Non-operating shock	300 G	300 G
Packaging contentidentical
Manual	Yes	Yes
Weight & dimensions1 differ
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	550 g	680 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050

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.