Product comparison · 2 internal hard drives

Seagate Constellation ST1000NM0011-20PK internal hard drive vs Seagate Savvio ST9300653SS-20PK internal hard drive

22specifications compared
17differ
5identical
10known for one product only

Key differences

HDD capacity
- Constellation ST1000NM0011-20PK internal hard drive:1 TB
- Savvio ST9300653SS-20PK internal hard drive:300 GB
HDD speed
- Constellation ST1000NM0011-20PK internal hard drive:7200 RPM
- Savvio ST9300653SS-20PK internal hard drive:15000 RPM
HDD size
- Constellation ST1000NM0011-20PK internal hard drive:3.5"
- Savvio ST9300653SS-20PK internal hard drive:2.5"
Interface
- Constellation ST1000NM0011-20PK internal hard drive:Serial ATA III
- Savvio ST9300653SS-20PK internal hard drive:SAS
Read seek time
- Constellation ST1000NM0011-20PK internal hard drive:8.5 ms
- Savvio ST9300653SS-20PK internal hard drive:2.6 ms
Write seek time
- Constellation ST1000NM0011-20PK internal hard drive:9.5 ms
- Savvio ST9300653SS-20PK internal hard drive:3.1 ms
Power consumption (idle)
- Constellation ST1000NM0011-20PK internal hard drive:4.61 W
- Savvio ST9300653SS-20PK internal hard drive:4.23 W
Operating voltage
- Constellation ST1000NM0011-20PK internal hard drive:5 / 12 V
- Savvio ST9300653SS-20PK internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of ST1000NM0011-20PK, ST9300653SS-20PK
32 specifications	A Seagate Constellation ST1000NM0011-20PK internal hard drive Model ST1000NM0011-20PK View product	B Seagate Savvio ST9300653SS-20PK internal hard drive Model ST9300653SS-20PK View product
Features6 differ
HDD capacityDiffers	1 TB	300 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA III	SAS
HDD number of cylindersKnown for one	Unknown — not stated by the source	2
HDD number of headsKnown for one	Unknown — not stated by the source	4
Read seek timeDiffers	8.5 ms	2.6 ms
Write seek timeDiffers	9.5 ms	3.1 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.2 ms
Average latencyKnown for one	Unknown — not stated by the source	2 ms
Start/stop cyclesKnown for one	300000	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	1200000 h	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	7.92 W
Power consumption (idle)Differs	4.61 W	4.23 W
Operating voltageDiffers	5 / 12 V	5 V
Power consumption (read)Known for one	7.42 W	Unknown — not stated by the source
Power consumption (write)Known for one	6.21 W	Unknown — not stated by the source
Operational conditions5 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 vibrationDiffers	0.25 G	0.5 G
Non-operating vibrationDiffers	4.9 G	2.4 G
Operating shockDiffers	70 G	60 G
Non-operating shockDiffers	350 G	300 G
Weight & dimensions4 differ
WidthDiffers	101.8 mm	70.1 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	26.1 mm	15 mm
WeightDiffers	640 g	200 g

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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