Product comparison · 2 internal hard drives

Seagate ST1800MM0008-RF internal hard drive vs Seagate IronWolf Pro ST28000NT000 internal hard drive

20specifications compared
17differ
3identical
12known for one product only

Key differences

The Seagate IronWolf Pro ST28000NT000 internal hard drive has 26.2 TB more HDD capacity than the Seagate ST1800MM0008-RF internal hard drive (28 TB vs 1.8 TB). The Seagate ST1800MM0008-RF internal hard drive has 2,800 RPM more HDD speed than the Seagate IronWolf Pro ST28000NT000 internal hard drive (10000 RPM vs 7200 RPM). The Seagate IronWolf Pro ST28000NT000 internal hard drive has 1" more HDD size than the Seagate ST1800MM0008-RF internal hard drive (3.5" vs 2.5"). Interface: SAS on the Seagate ST1800MM0008-RF internal hard drive, Serial ATA III on the Seagate IronWolf Pro ST28000NT000 internal hard drive. Operating voltage: 5 V on the Seagate ST1800MM0008-RF internal hard drive, 5 / 12 V on the Seagate IronWolf Pro ST28000NT000 internal hard drive.

HDD capacity
- ST1800MM0008-RF internal hard drive:1.8 TB
- IronWolf Pro ST28000NT000 internal hard drive:28 TB
HDD speed
- ST1800MM0008-RF internal hard drive:10000 RPM
- IronWolf Pro ST28000NT000 internal hard drive:7200 RPM
HDD size
- ST1800MM0008-RF internal hard drive:2.5"
- IronWolf Pro ST28000NT000 internal hard drive:3.5"
Interface
- ST1800MM0008-RF internal hard drive:SAS
- IronWolf Pro ST28000NT000 internal hard drive:Serial ATA III
Storage drive buffer size
- ST1800MM0008-RF internal hard drive:128 MB
- IronWolf Pro ST28000NT000 internal hard drive:512 MB
HDD interface transfer rate
- ST1800MM0008-RF internal hard drive:12 Gbit/s
- IronWolf Pro ST28000NT000 internal hard drive:6 Gbit/s
Power consumption (typical)
- ST1800MM0008-RF internal hard drive:7.8 W
- IronWolf Pro ST28000NT000 internal hard drive:8.3 W
Power consumption (idle)
- ST1800MM0008-RF internal hard drive:4.55 W
- IronWolf Pro ST28000NT000 internal hard drive:6.8 W

Side by side

Differences highlightedShow differences only

Comparison of ST1800MM0008-RF, ST28000NT000
32 specifications	A Seagate ST1800MM0008-RF internal hard drive Model ST1800MM0008-RF View product	B Seagate IronWolf Pro ST28000NT000 internal hard drive Model ST28000NT000 View product
Features6 differ
HDD capacityDiffers	1.8 TB	28 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
Component forKnown for one	Unknown — not stated by the source	NAS
Storage drive buffer sizeDiffers	128 MB	512 MB
HDD interface transfer rateDiffers	12 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 number of headsKnown for one	8	Unknown — not stated by the source
Average latencyKnown for one	2.9 ms	Unknown — not stated by the source
RefurbishedKnown for one	Yes	Unknown — not stated by the source
Power3 differ
Power consumption (typical)Differs	7.8 W	8.3 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1.2 W
Power consumption (idle)Differs	4.55 W	6.8 W
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditions4 differ
Operating temperature (T-T)Differs	5 - 55 °C	10 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Non-operating vibrationDiffers	3 G	2.27 G
Operating shockDiffers	40 G	30 G
Non-operating shockDiffers	400 G	200 G
Operating vibrationKnown for one	0.5 G	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	70.1 mm	101.8 mm
DepthDiffers	100.5 mm	147 mm
HeightDiffers	15 mm	26.1 mm
WeightDiffers	199 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)

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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