Product comparison · 2 internal hard drives

Seagate 3.5 HDD (Helium) vs Seagate Barracuda ST2000DM008 internal hard drive

17specifications compared
8differ
9identical
21known for one product only

Key differences

HDD capacity
- 3.5 HDD (Helium):12 TB
- Barracuda ST2000DM008 internal hard drive:2 TB
Component for
- 3.5 HDD (Helium):Server/workstation
- Barracuda ST2000DM008 internal hard drive:PC
Average latency
- 3.5 HDD (Helium):4.16 ms
- Barracuda ST2000DM008 internal hard drive:6 ms
Bytes per sector
- 3.5 HDD (Helium):512
- Barracuda ST2000DM008 internal hard drive:4096
Operating temperature (T-T)
- 3.5 HDD (Helium):5 - 60 °C
- Barracuda ST2000DM008 internal hard drive:0 - 60 °C
Non-operating vibration
- 3.5 HDD (Helium):2.27 G
- Barracuda ST2000DM008 internal hard drive:3 G
Height
- 3.5 HDD (Helium):26.1 mm
- Barracuda ST2000DM008 internal hard drive:20.2 mm
Weight
- 3.5 HDD (Helium):650 g
- Barracuda ST2000DM008 internal hard drive:415 g

Side by side

Differences highlightedShow differences only

Comparison of 3.5 HDD (Helium), ST2000DM008
38 specifications	A Seagate 3.5 HDD (Helium)View product	B Seagate Barracuda ST2000DM008 internal hard drive Model ST2000DM008 View product
Features4 differ
HDD capacityDiffers	12 TB	2 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
Component forDiffers	Server/workstation	PC
Storage drive buffer size	256 MB	256 MB
HDD number of headsKnown for one	Unknown — not stated by the source	2
Average latencyDiffers	4.16 ms	6 ms
SMART technologyKnown for one	Unknown — not stated by the source	Yes
Bytes per sectorDiffers	512	4096
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
HDD sustained transfer rateKnown for one	261 MiB/s	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	2500000 h	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Power consumption (typical)Known for one	7.8 W	Unknown — not stated by the source
Power consumption (idle)Known for one	5 W	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 60 °C	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationKnown for one	Unknown — not stated by the source	0.25 G
Non-operating vibrationDiffers	2.27 G	3 G
Operating altitudeKnown for one	Unknown — not stated by the source	-304 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-304 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	80 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Weight & dimensions2 differ
Width	101.6 mm	101.6 mm
Depth	147 mm	147 mm
HeightDiffers	26.1 mm	20.2 mm
WeightDiffers	650 g	415 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
Master (outer) cases per palletKnown for one	40 pc(s)	Unknown — not stated by the source
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Drive ready timeKnown for one	Unknown — not stated by the source	8 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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