Seagate Cheetah NS ST3400755SS vs Comparable 3.5" SAS Hard Disks
Item 3841: Seagate ST3400755SS
Size400 GB
Cache16 MB
RPM10000
Form Factor3.5"
InterfaceSAS
Speed3 Gb/s
Disk Interface RPM Cache (MB) Size (GB) Warranty Years Best Price Vendor Value (GB/$)
Seagate Constellation ES ST1000NM0021 SAS 6 Gb/s 7200 64 1000 189.99 5.26
HP Midline 461137-B21 SAS 3 Gb/s 7200 1000 220.00 4.55
HP 454232-B21 SAS 3 Gb/s 15000 450 299.00 1.51
Seagate Cheetah NS ST3400755SS SAS 3 Gb/s 10000 16 400 275.00 1.45

Price History

Recent Price Changes

2012-02-08 $275.00 -523.95
2012-02-02 $798.95 +523.95
2012-01-31 $275.00 -523.95
2012-01-13 $798.95 +523.95
2012-01-13 $275.00 -523.95
2011-07-14 $798.95 +55.23
2011-07-13 $743.72 -55.23
2011-03-21 $798.95 +469.00
2011-02-02 $329.95 -20.00
2010-10-25 $349.95 -49.05

Manufacturer's Specs

General
InterfaceSAS 3Gb/s
Cache16MB
Capacity400GB
Performance
Random write seek time4.2ms
Average latency3.0ms
Spindle Speed10,000 RPM
Random read seek time3.9ms
Power
Maximum start current, AC3.40
Maximum start current, DC1.73
Acoustics
Acoustics (Seek Volume)4.3 bels
Acoustics (Idle Volume)3.6 bels
Reliability
Annual Failure Rate0.62%
MTBF1,400,000 hours
Power-on hours8,760 hours
Physical
Width101.85mm (4.010 in)
Length146.99mm (5.787 in)
Height26.11mm (1.028 in)
Weight (typical)800g (1.76 lb)

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