Product comparison · 2 internal hard drives

Seagate Savvio 146GB internal hard drive 15000 RPM 64 MB 2.5" SAS vs Seagate NAS 8TB

16specifications compared
15differ
1identical
15known for one product only

Key differences

HDD capacity
- Savvio 146GB internal hard drive 15000 RPM 64 MB 2.5" SAS:146 GB
- NAS 8TB:8 TB
HDD speed
- Savvio 146GB internal hard drive 15000 RPM 64 MB 2.5" SAS:15000 RPM
- NAS 8TB:7200 RPM
HDD size
- Savvio 146GB internal hard drive 15000 RPM 64 MB 2.5" SAS:2.5"
- NAS 8TB:3.5"
Interface
- Savvio 146GB internal hard drive 15000 RPM 64 MB 2.5" SAS:SAS
- NAS 8TB:Serial ATA III
Average latency
- Savvio 146GB internal hard drive 15000 RPM 64 MB 2.5" SAS:2 ms
- NAS 8TB:4.16 ms
Operating voltage
- Savvio 146GB internal hard drive 15000 RPM 64 MB 2.5" SAS:5 V
- NAS 8TB:5 / 12 V
Start-up current
- Savvio 146GB internal hard drive 15000 RPM 64 MB 2.5" SAS:0.48 A
- NAS 8TB:1.8 A
Operating temperature (T-T)
- Savvio 146GB internal hard drive 15000 RPM 64 MB 2.5" SAS:5 - 55 °C
- NAS 8TB:0 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of 146GB, NAS 8TB
31 specifications	A Seagate Savvio 146GB internal hard drive 15000 RPM 64 MB 2.5" SAS Model 146GB View product	B Seagate NAS 8TB View product
Features5 differ
HDD capacityDiffers	146 GB	8 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
Storage drive buffer sizeKnown for one	64 MB	Unknown — not stated by the source
HDD number of cylindersKnown for one	1	Unknown — not stated by the source
HDD number of headsKnown for one	2	Unknown — not stated by the source
Read seek timeKnown for one	2.6 ms	Unknown — not stated by the source
Write seek timeKnown for one	3.1 ms	Unknown — not stated by the source
Average latencyDiffers	2 ms	4.16 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	NAS
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1200000 h
Power2 differ
Power consumption (idle)Known for one	3.86 W	Unknown — not stated by the source
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentDiffers	0.48 A	1.8 A
Power consumption (typical)Known for one	Unknown — not stated by the source	9 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.6 W
Operational conditions3 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 70 °C
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating vibrationKnown for one	0.5 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	2.4 G	Unknown — not stated by the source
Operating shockDiffers	60 G	70 G
Non-operating shockDiffers	300 G	250 G
Weight & dimensions4 differ
WidthDiffers	70.1 mm	101.8 mm
DepthDiffers	100.5 mm	147 mm
HeightDiffers	15 mm	26.1 mm
WeightDiffers	193 g	780 g
Packaging data1 differ
Quantity per packDiffers	30 pc(s)	20 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.

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