Seagate ST373455SS SAS Hard Drives

Seagate Cheetah 15K.5 73GB 15K 3.0Gbps Serial SCSI / SAS Hard Drive - Brand New

The Seagate® Cheetah 15K.5 hard drive is the first to break the 100-MB/s sustained transfer rate barrier. These drives lead the industry in reliability, performance and value by delivering higher throughput with fewer drives than conventional 10K-RPM solutions . The Cheetah 15K.5 enterprise hard drive sets a new standard for storage cost effectiveness with an unprecedented blend of storage performance, capacity and reliability.

Compatibility:

All SAS compatible servers including:
Dell PowerEdge 2900, 2950, 69090, 6950. PowerVault MD1000
 

Technical Specifications  Description Model number ST373455SS Model Name Cheetah 15K.5 Form Factor(width) 3.5-inch Form Factor(height) 1-inch  Physical Specifications Height 25.4 mm Width 101.6 mm Length 146.05 mm Weight 0.68 kg  Capacity/Interface Formatted Capacity 73.4 Gbytes  Performance   Transfer Rates   Internal Transfer Rate (min) 960 Mbits/sec Internal Transfer Rate (max) 1,607 Mbits/sec Formatted Int Transfer Rate (min) 89 MBytes/sec Formatted Int Transfer Rate (max) 150 MBytes/sec External (I/O) Transfer Rate (max) 300 MBytes/sec   Seek Times   Average Seek Time, Read 3.5 msec typical Average Seek Time, Write 4 msec typical Track-to-Track Seek, Read 0.2 msec typical Track-to-Track Seek, Write 0.4 msec typical Full Disc Seek, Read 7.4 msec typical Full Disc Seek, Write 7.9 msec typical Average Latency 2 msec   Other   Default Buffer (cache) Size 16MB  Spindle Speed 15K RPM Spinup Time 20 sec Power-on to Ready Time 3 sec  Configuration Number of Discs (physical) 4 Number of Heads (physical) 8 Total Cylinders 50,864 Total Tracks 203,456 Bytes Per Sector 512 Track Density (TPI) 85,000 tracks/inch Recording Density (BPI, max) 628,000 bits/inch Bytes/Track (avg) 471,916   Recording Components    Electrical Requirements   Current   Typical Current (12VDC +/- 5%) 0.95 amps Startup Current (12VDC +/- 5%) 2.7 amps Typical Current (5VDC +/- 5%) 1.12 amps Startup Current (5VDC +/- 5%) 1.64 amps   Power   Idle Power (typ) 11.8 watts  Environmental Specifications   Shock and Vibration   Max Operating Shock (2-msec) 65 Gs Max Nonoperating Shock (2-msec) 250 Gs Operating Vibration (max) 0.5 Gs Nonoperating Vibration (max) 2 Gs   Temperature and Humidity   Operating Temperature (max) 55 deg C Operating Temperature (min) 5 deg C Nonoperating Temperature (max) 70 deg C Nonoperating Temperature (min) -40 deg C Operating Temperature Change (max) 20 deg C/hr Nonoperating Temperature Change (max) 20 deg C/hr Operating Humidity (max) 95 percent Nonoperating Humidity (max) 95 percent Operating Humidity Change (max) 20 percent per hour Operating Wet Bulb Temp (max) 28 deg C   Altitude   Operating Altitude (max) 3,048 m Operating Altitude (min) -305 m Nonoperating Altitude (max) 12,210 m Nonoperating Altitude (min) -305 m   Acoustics   Acoustics, Idle (sound power, typ) 3.6 Bels  Reliability MTBF (Hours) 1,400,000 hours Recoverable Read Errors 10 per 1012 bits read Nonrecoverable Read Errors 1 per 1015 bits read Seek Errors 10 per 108 bits read Supports S.M.A.R.T. Yes Service Life 5 year(s) Limited Warranty Period 5 year(s)

Weight: 1.8 lb

Warranty: 1 Year DiscTech

Brand New

1 Year DiscTech Warranty