Product comparison · 2 internal hard drives

Seagate Barracuda 20TB vs Seagate IronWolf Pro ST28000NT000 internal hard drive

19specifications compared
5differ
14identical
12known for one product only

Key differences

The Seagate IronWolf Pro ST28000NT000 internal hard drive has 8 TB more HDD capacity than the Seagate Barracuda 20TB (28 TB vs 20 TB). The Seagate Barracuda 20TB has 0.6 W more power consumption (typical) than the Seagate IronWolf Pro ST28000NT000 internal hard drive (8.9 W vs 8.3 W). The Seagate IronWolf Pro ST28000NT000 internal hard drive has 0.1 W more power consumption (idle) than the Seagate Barracuda 20TB (6.8 W vs 6.7 W). Interface: Serial ATA on the Seagate Barracuda 20TB, Serial ATA III on the Seagate IronWolf Pro ST28000NT000 internal hard drive. Component for: PC on the Seagate Barracuda 20TB, NAS on the Seagate IronWolf Pro ST28000NT000 internal hard drive.

HDD capacity
- Barracuda 20TB:20 TB
- IronWolf Pro ST28000NT000 internal hard drive:28 TB
Interface
- Barracuda 20TB:Serial ATA
- IronWolf Pro ST28000NT000 internal hard drive:Serial ATA III
Component for
- Barracuda 20TB:PC
- IronWolf Pro ST28000NT000 internal hard drive:NAS
Power consumption (typical)
- Barracuda 20TB:8.9 W
- IronWolf Pro ST28000NT000 internal hard drive:8.3 W
Power consumption (idle)
- Barracuda 20TB:6.7 W
- IronWolf Pro ST28000NT000 internal hard drive:6.8 W

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 20TB, ST28000NT000
31 specifications	A Seagate Barracuda 20TB View product	B Seagate IronWolf Pro ST28000NT000 internal hard drive Model ST28000NT000 View product
Features3 differ
HDD capacityDiffers	20 TB	28 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA III
Type	HDD	HDD
Component forDiffers	PC	NAS
Storage drive buffer size	512 MB	512 MB
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
HDD average transfer rateKnown for one	Unknown — not stated by the source	270 MB/s
24/7 operationKnown for one	Unknown — not stated by the source	Yes
Workload rate limitKnown for one	Unknown — not stated by the source	550 TB/year
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2500000 h
HDD sustained transfer rateKnown for one	190 MiB/s	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	8.9 W	8.3 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1.2 W
Power consumption (idle)Differs	6.7 W	6.8 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up current	2 A	2 A
Operational conditionsidentical
Operating temperature (T-T)	10 - 60 °C	10 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Non-operating vibrationKnown for one	Unknown — not stated by the source	2.27 G
Operating shockKnown for one	Unknown — not stated by the source	30 G
Non-operating shockKnown for one	Unknown — not stated by the source	200 G
Weight & dimensionsidentical
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
Weight	695 g	695 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other featuresidentical
Warranty periodKnown for one	Unknown — not stated by the source	5 year(s)
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Packaging contentidentical
Storage drive adapter includedKnown for one	No	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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