Product comparison · 2 internal hard drives

Origin Storage HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy vs Seagate IronWolf Pro ST28000NT000 internal hard drive

9specifications compared
4differ
5identical
20known for one product only

Key differences

The Seagate IronWolf Pro ST28000NT000 internal hard drive has 8 TB more HDD capacity than the Origin Storage HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy (28 TB vs 20 TB). The Seagate IronWolf Pro ST28000NT000 internal hard drive has 256 MB more storage drive buffer size than the Origin Storage HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy (512 MB vs 256 MB). The Origin Storage HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy has 6 Gbit/s more HDD interface transfer rate than the Seagate IronWolf Pro ST28000NT000 internal hard drive (12 Gbit/s vs 6 Gbit/s). Interface: NL-SAS on the Origin Storage HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy, Serial ATA III on the Seagate IronWolf Pro ST28000NT000 internal hard drive.

HDD capacity
- HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy:20 TB
- IronWolf Pro ST28000NT000 internal hard drive:28 TB
Interface
- HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy:NL-SAS
- IronWolf Pro ST28000NT000 internal hard drive:Serial ATA III
Storage drive buffer size
- HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy:256 MB
- IronWolf Pro ST28000NT000 internal hard drive:512 MB
HDD interface transfer rate
- HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy:12 Gbit/s
- IronWolf Pro ST28000NT000 internal hard drive:6 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of DELL-20TBNLS/7-S17, ST28000NT000
29 specifications	A Origin Storage HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy Model DELL-20TBNLS/7-S17 View product	B Seagate IronWolf Pro ST28000NT000 internal hard drive Model ST28000NT000 View product
Features4 differ
HDD capacityDiffers	20 TB	28 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	NL-SAS	Serial ATA III
Type	HDD	HDD
Component for	NAS	NAS
Storage drive buffer sizeDiffers	256 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
Hot-swapKnown for one	No	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	8.3 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1.2 W
Power consumption (idle)Known for one	Unknown — not stated by the source	6.8 W
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-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
WidthKnown for one	Unknown — not stated by the source	101.8 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	695 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
Warranty period	5 year(s)	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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