Product comparison · 2 internal hard drives

Origin Storage HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy vs Seagate Exos M

10specifications compared
5differ
5identical
15known for one product only

Key differences

The Seagate Exos M 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 Exos M 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). Only the Seagate Exos M has hot-swap. Interface: NL-SAS on the Origin Storage HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy, Serial ATA on the Seagate Exos M. Component for: NAS on the Origin Storage HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy, Server/workstation on the Seagate Exos M.

HDD capacity
- HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy:20 TB
- Exos M:28 TB
Interface
- HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy:NL-SAS
- Exos M:Serial ATA
Component for
- HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy:NAS
- Exos M:Server/workstation
Hot-swap
- HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy:No
- Exos M:Yes
Storage drive buffer size
- HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy:256 MB
- Exos M:512 MB

Side by side

Differences highlightedShow differences only

Comparison of DELL-20TBNLS/7-S17, Exos M
25 specifications	A Origin Storage HDD 20TB 3.5in NearLine SAS 7200RPM in Hot Swap Caddy Model DELL-20TBNLS/7-S17 View product	B Seagate Exos M View product
Features5 differ
HDD capacityDiffers	20 TB	28 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	NL-SAS	Serial ATA
Type	HDD	HDD
Component forDiffers	NAS	Server/workstation
Hot-swapDiffers	No	Yes
Storage drive buffer sizeDiffers	256 MB	512 MB
HDD interface transfer rate	12 Gbit/s	12 Gbit/s
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	257 MiB/s
HDD average transfer rateKnown for one	Unknown — not stated by the source	270 MB/s
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Uncorrectable Bit Error Rate (UBER)Known for one	Unknown — not stated by the source	< 1 per 10^15 bits read
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2500000 h
Poweridentical
Power consumption (idle)Known for one	Unknown — not stated by the source	6.9 W
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 60 °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
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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