Product comparison · 2 internal hard drives

Seagate Constellation ST1000NC000-20PK internal hard drive vs Seagate Savvio ST9300605SS-20PK internal hard drive

Add a product
  • 21specifications compared
  • 14differ
  • 7identical
  • 18known for one product only

Key differences

The Seagate Savvio ST9300605SS-20PK internal hard drive has 2,800 RPM more HDD speed than the Seagate Constellation ST1000NC000-20PK internal hard drive (10000 RPM vs 7200 RPM). The Seagate Constellation ST1000NC000-20PK internal hard drive has 1" more HDD size than the Seagate Savvio ST9300605SS-20PK internal hard drive (3.5" vs 2.5"). The Seagate Constellation ST1000NC000-20PK internal hard drive has 6.1 ms more read seek time than the Seagate Savvio ST9300605SS-20PK internal hard drive (9.5 ms vs 3.4 ms). HDD capacity: 1 TB on the Seagate Constellation ST1000NC000-20PK internal hard drive, 300 GB on the Seagate Savvio ST9300605SS-20PK internal hard drive. Interface: Serial ATA III on the Seagate Constellation ST1000NC000-20PK internal hard drive, SAS on the Seagate Savvio ST9300605SS-20PK internal hard drive.

  • HDD capacity
    • Constellation ST1000NC000-20PK internal hard drive:1 TB
    • Savvio ST9300605SS-20PK internal hard drive:300 GB
  • HDD speed
    • Constellation ST1000NC000-20PK internal hard drive:7200 RPM
    • Savvio ST9300605SS-20PK internal hard drive:10000 RPM
  • HDD size
    • Constellation ST1000NC000-20PK internal hard drive:3.5"
    • Savvio ST9300605SS-20PK internal hard drive:2.5"
  • Interface
    • Constellation ST1000NC000-20PK internal hard drive:Serial ATA III
    • Savvio ST9300605SS-20PK internal hard drive:SAS
  • Read seek time
    • Constellation ST1000NC000-20PK internal hard drive:9.5 ms
    • Savvio ST9300605SS-20PK internal hard drive:3.4 ms
  • Write seek time
    • Constellation ST1000NC000-20PK internal hard drive:10.5 ms
    • Savvio ST9300605SS-20PK internal hard drive:3.8 ms
  • Bytes per sector
    • Constellation ST1000NC000-20PK internal hard drive:4096
    • Savvio ST9300605SS-20PK internal hard drive:512
  • Power consumption (idle)
    • Constellation ST1000NC000-20PK internal hard drive:5.53 W
    • Savvio ST9300605SS-20PK internal hard drive:3.5 W

Side by side

Differences highlightedShow differences only (on)
Comparison of ST1000NC000-20PK, ST9300605SS-20PK
39 specifications
Features7 differ
HDD capacityDiffers1 TB300 GB
HDD speedDiffers7200 RPM10000 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSerial ATA IIISAS
Read seek timeDiffers9.5 ms3.4 ms
Write seek timeDiffers10.5 ms3.8 ms
Track to track seek timeKnown for oneUnknown — not stated by the source0.2 ms
Average latencyKnown for oneUnknown — not stated by the source3 ms
Bytes per sectorDiffers4096512
SMART technologyKnown for oneYesUnknown — not stated by the source
Start/stop cyclesKnown for one300000Unknown — not stated by the source
Mean time between failures (MTBF)Known for one800000 hUnknown — not stated by the source
Power2 differ
Power consumption (idle)Differs5.53 W3.5 W
Operating voltageDiffers5 / 12 V5 V
Start-up currentKnown for oneUnknown — not stated by the source0.46 A
Power consumption (typical)Known for one8 WUnknown — not stated by the source
Power consumption (standby)Known for one0.77 WUnknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 60 °C5 - 55 °C
Operating vibrationKnown for oneUnknown — not stated by the source0.5 G
Non-operating vibrationKnown for oneUnknown — not stated by the source3 G
Operating shockKnown for oneUnknown — not stated by the source40 G
Non-operating shockKnown for oneUnknown — not stated by the source400 G
Operating relative humidity (H-H)Known for one5 - 90%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers101.8 mm70.1 mm
DepthDiffers147 mm100.5 mm
HeightDiffers20 mm15 mm
WeightDiffers400 g211 g
Other featuresidentical
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Mac operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Linux operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Packaging contentidentical
Bundled softwareKnown for oneSeaToolsUnknown — 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.

More internal hard drive comparisons

All internal hard drive comparisons