Product comparison · 2 internal hard drives

Seagate NAS 8TB vs Seagate Surveillance 8TB SATA

Key differences

Component for
- NAS 8TB:NAS
- Surveillance 8TB SATA:Surveillance system
Mean time between failures (MTBF)
- NAS 8TB:1200000 h
- Surveillance 8TB SATA:1000000 h
Operating temperature (T-T)
- NAS 8TB:0 - 70 °C
- Surveillance 8TB SATA:5 - 60 °C
Depth
- NAS 8TB:147 mm
- Surveillance 8TB SATA:26.1 mm
Height
- NAS 8TB:26.1 mm
- Surveillance 8TB SATA:147 mm
Quantity per pack
- NAS 8TB:20 pc(s)
- Surveillance 8TB SATA:1 pc(s)

Differences highlightedShow differences only

Comparison of NAS 8TB, Surveillance 8TB SATA
29 specifications	A Seagate NAS 8TB View product	B Seagate Surveillance 8TB SATA View product
Features2 differ
Component forDiffers	NAS	Surveillance system
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	256 MB
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	230 MiB/s
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Start/stop cyclesKnown for one	Unknown — not stated by the source	300000
Mean time between failures (MTBF)Differs	1200000 h	1000000 h
Average latencyKnown for one	4.16 ms	Unknown — not stated by the source
Poweridentical
Power consumption (idle)Known for one	Unknown — not stated by the source	7.6 W
Power consumption (read)Known for one	Unknown — not stated by the source	9 W
Power consumption (write)Known for one	Unknown — not stated by the source	9 W
Power consumption (typical)Known for one	9 W	Unknown — not stated by the source
Start-up currentKnown for one	1.8 A	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 70 °C	5 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	70 G	Unknown — not stated by the source
Non-operating shockKnown for one	250 G	Unknown — not stated by the source
Weight & dimensions2 differ
DepthDiffers	147 mm	26.1 mm
HeightDiffers	26.1 mm	147 mm
Packaging data1 differ
Quantity per packDiffers	20 pc(s)	1 pc(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.