Product comparison · 2 internal hard drives

Seagate Barracuda 20TB vs Seagate Enterprise ST2000NM0135-RF internal hard drive

17specifications compared
9differ
8identical
12known for one product only

Key differences

The Seagate Barracuda 20TB has 18 TB more HDD capacity than the Seagate Enterprise ST2000NM0135-RF internal hard drive (20 TB vs 2 TB). The Seagate Barracuda 20TB has 256 MB more storage drive buffer size than the Seagate Enterprise ST2000NM0135-RF internal hard drive (512 MB vs 256 MB). The Seagate Enterprise ST2000NM0135-RF internal hard drive has 6 Gbit/s more HDD interface transfer rate than the Seagate Barracuda 20TB (12 Gbit/s vs 6 Gbit/s). Interface: Serial ATA on the Seagate Barracuda 20TB, SAS on the Seagate Enterprise ST2000NM0135-RF internal hard drive.

HDD capacity
- Barracuda 20TB:20 TB
- Enterprise ST2000NM0135-RF internal hard drive:2 TB
Interface
- Barracuda 20TB:Serial ATA
- Enterprise ST2000NM0135-RF internal hard drive:SAS
Storage drive buffer size
- Barracuda 20TB:512 MB
- Enterprise ST2000NM0135-RF internal hard drive:256 MB
HDD interface transfer rate
- Barracuda 20TB:6 Gbit/s
- Enterprise ST2000NM0135-RF internal hard drive:12 Gbit/s
HDD sustained transfer rate
- Barracuda 20TB:190 MiB/s
- Enterprise ST2000NM0135-RF internal hard drive:226 MiB/s
Power consumption (typical)
- Barracuda 20TB:8.9 W
- Enterprise ST2000NM0135-RF internal hard drive:9.17 W
Power consumption (idle)
- Barracuda 20TB:6.7 W
- Enterprise ST2000NM0135-RF internal hard drive:4.67 W
Operating temperature (T-T)
- Barracuda 20TB:10 - 60 °C
- Enterprise ST2000NM0135-RF internal hard drive:5 - 60 °C

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 20TB, ST2000NM0135-RF
29 specifications	A Seagate Barracuda 20TB View product	B Seagate Enterprise ST2000NM0135-RF internal hard drive Model ST2000NM0135-RF View product
Features5 differ
HDD capacityDiffers	20 TB	2 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	SAS
Type	HDD	HDD
Storage drive buffer sizeDiffers	512 MB	256 MB
HDD interface transfer rateDiffers	6 Gbit/s	12 Gbit/s
HDD sustained transfer rateDiffers	190 MiB/s	226 MiB/s
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
RefurbishedKnown for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2000000 h
Component forKnown for one	PC	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	8.9 W	9.17 W
Power consumption (idle)Differs	6.7 W	4.67 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	2 A	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	10 - 60 °C	5 - 60 °C
Operating vibrationKnown for one	Unknown — not stated by the source	12.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	4.9 G
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Weight & dimensions1 differ
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	695 g	605 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Packaging contentidentical
Storage drive adapter includedKnown for one	No	Unknown — not stated by the source
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.

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