Product comparison · 2 internal hard drives

Seagate Constellation ST2000NM0001-20PK internal hard drive vs Seagate Savvio ST300MM0026-20PK internal hard drive

20specifications compared
13differ
7identical
11known for one product only

Key differences

The Seagate Savvio ST300MM0026-20PK internal hard drive has 2,800 RPM more HDD speed than the Seagate Constellation ST2000NM0001-20PK internal hard drive (10000 RPM vs 7200 RPM). The Seagate Constellation ST2000NM0001-20PK internal hard drive has 1" more HDD size than the Seagate Savvio ST300MM0026-20PK internal hard drive (3.5" vs 2.5"). The Seagate Constellation ST2000NM0001-20PK internal hard drive has 4.26 W more power consumption (idle) than the Seagate Savvio ST300MM0026-20PK internal hard drive (7.26 W vs 3 W). HDD capacity: 2 TB on the Seagate Constellation ST2000NM0001-20PK internal hard drive, 300 GB on the Seagate Savvio ST300MM0026-20PK internal hard drive. Operating voltage: 5 / 12 V on the Seagate Constellation ST2000NM0001-20PK internal hard drive, 5 V on the Seagate Savvio ST300MM0026-20PK internal hard drive.

HDD capacity
- Constellation ST2000NM0001-20PK internal hard drive:2 TB
- Savvio ST300MM0026-20PK internal hard drive:300 GB
HDD speed
- Constellation ST2000NM0001-20PK internal hard drive:7200 RPM
- Savvio ST300MM0026-20PK internal hard drive:10000 RPM
HDD size
- Constellation ST2000NM0001-20PK internal hard drive:3.5"
- Savvio ST300MM0026-20PK internal hard drive:2.5"
Power consumption (idle)
- Constellation ST2000NM0001-20PK internal hard drive:7.26 W
- Savvio ST300MM0026-20PK internal hard drive:3 W
Operating voltage
- Constellation ST2000NM0001-20PK internal hard drive:5 / 12 V
- Savvio ST300MM0026-20PK internal hard drive:5 V
Operating temperature (T-T)
- Constellation ST2000NM0001-20PK internal hard drive:5 - 60 °C
- Savvio ST300MM0026-20PK internal hard drive:5 - 55 °C
Non-operating vibration
- Constellation ST2000NM0001-20PK internal hard drive:2 G
- Savvio ST300MM0026-20PK internal hard drive:3 G
Operating shock
- Constellation ST2000NM0001-20PK internal hard drive:70 G
- Savvio ST300MM0026-20PK internal hard drive:40 G

Side by side

Differences highlightedShow differences only

Comparison of ST2000NM0001-20PK, ST300MM0026-20PK
31 specifications	A Seagate Constellation ST2000NM0001-20PK internal hard drive Model ST2000NM0001-20PK View product	B Seagate Savvio ST300MM0026-20PK internal hard drive Model ST300MM0026-20PK View product
Features3 differ
HDD capacityDiffers	2 TB	300 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
Read seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Write seek timeKnown for one	9.5 ms	Unknown — not stated by the source
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
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 latencyKnown for one	Unknown — not stated by the source	2.9 ms
Power2 differ
Power consumption (idle)Differs	7.26 W	3 W
Power consumption (read)Known for one	10.43 W	Unknown — not stated by the source
Power consumption (write)Known for one	10.15 W	Unknown — not stated by the source
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	0.41 A
Operational conditions4 differ
Operating temperature (T-T)Differs	5 - 60 °C	5 - 55 °C
Non-operating vibrationDiffers	2 G	3 G
Operating shockDiffers	70 G	40 G
Non-operating shockDiffers	300 G	400 G
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Weight & dimensions4 differ
WidthDiffers	101.8 mm	70.1 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	26.1 mm	15 mm
WeightDiffers	710 g	217 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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