Product comparison · 2 internal hard drives

Seagate Constellation ST1000NM0033-20PK internal hard drive vs Seagate Savvio ST300MM0026-30PK internal hard drive

20specifications compared
17differ
3identical
9known for one product only

Key differences

HDD capacity
- Constellation ST1000NM0033-20PK internal hard drive:1 TB
- Savvio ST300MM0026-30PK internal hard drive:300 GB
HDD speed
- Constellation ST1000NM0033-20PK internal hard drive:7200 RPM
- Savvio ST300MM0026-30PK internal hard drive:10000 RPM
HDD size
- Constellation ST1000NM0033-20PK internal hard drive:3.5"
- Savvio ST300MM0026-30PK internal hard drive:2.5"
Interface
- Constellation ST1000NM0033-20PK internal hard drive:Serial ATA III
- Savvio ST300MM0026-30PK internal hard drive:SAS
Component for
- Constellation ST1000NM0033-20PK internal hard drive:NAS
- Savvio ST300MM0026-30PK internal hard drive:Server/workstation
Storage drive buffer size
- Constellation ST1000NM0033-20PK internal hard drive:128 MB
- Savvio ST300MM0026-30PK internal hard drive:64 MB
Average latency
- Constellation ST1000NM0033-20PK internal hard drive:4.16 ms
- Savvio ST300MM0026-30PK internal hard drive:2.9 ms
Power consumption (idle)
- Constellation ST1000NM0033-20PK internal hard drive:4.45 W
- Savvio ST300MM0026-30PK internal hard drive:3 W

Side by side

Differences highlightedShow differences only

Comparison of ST1000NM0033-20PK, ST300MM0026-30PK
29 specifications	A Seagate Constellation ST1000NM0033-20PK internal hard drive Model ST1000NM0033-20PK View product	B Seagate Savvio ST300MM0026-30PK internal hard drive Model ST300MM0026-30PK View product
Features7 differ
HDD capacityDiffers	1 TB	300 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA III	SAS
Type	HDD	HDD
Component forDiffers	NAS	Server/workstation
Storage drive buffer sizeDiffers	128 MB	64 MB
HDD number of cylindersKnown for one	Unknown — not stated by the source	1
HDD number of headsKnown for one	Unknown — not stated by the source	2
Average latencyDiffers	4.16 ms	2.9 ms
Bytes per sector	512	512
Mean time between failures (MTBF)Known for one	1400000 h	Unknown — not stated by the source
Power2 differ
Power consumption (idle)Differs	4.45 W	3 W
Operating voltageDiffers	5 / 12 V	5 V
Power consumption (typical)Known for one	8.08 W	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs	5 - 60 °C	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating vibrationKnown for one	Unknown — not stated by the source	0.5 G
Non-operating vibrationDiffers	0.25 G	3 G
Operating shockKnown for one	Unknown — not stated by the source	40 G
Non-operating shockDiffers	300 G	400 G
Weight & dimensions4 differ
WidthDiffers	101.8 mm	70.1 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	26.1 mm	15 mm
WeightDiffers	605 g	217 g
Packaging data1 differ
Quantity per packDiffers	20 pc(s)	30 pc(s)
Other featuresidentical
Data transfer rate	6 Gbit/s	6 Gbit/s
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
User guideKnown for one	Yes	Unknown — not stated by the source

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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