Cheetah 15K.7 FC Product Manual
Page 16
.../write data heads Tracks per inch Peak bits per inch Areal Density Internal data rate disk rotation speed Avg rotational latency ST3600057FC ST3600957FC ST3600857FC 600 8 165,000 1,361 225 1....15k 2.0 ST3450857FC ST3450757FC ST3450657FC 450 6 165,000 1,361 225 1.49 - 2.37 15k 2.0 ST3300657FC ST3300557FC ST3300457FC 300 4 165,000 1,361 225 1.49 - 2.37 15k 2.0 Gbytes (formatted, rounded off value)* ...time + latency time. 10 Cheetah 15K.7 FC Product Manual, Rev. C Access to hard drive capacity. Typical access times are measured under nominal conditions of drives. 2. Accessible capacity...
.../write data heads Tracks per inch Peak bits per inch Areal Density Internal data rate disk rotation speed Avg rotational latency ST3600057FC ST3600957FC ST3600857FC 600 8 165,000 1,361 225 1....15k 2.0 ST3450857FC ST3450757FC ST3450657FC 450 6 165,000 1,361 225 1.49 - 2.37 15k 2.0 ST3300657FC ST3300557FC ST3300457FC 300 4 165,000 1,361 225 1.49 - 2.37 15k 2.0 Gbytes (formatted, rounded off value)* ...time + latency time. 10 Cheetah 15K.7 FC Product Manual, Rev. C Access to hard drive capacity. Typical access times are measured under nominal conditions of drives. 2. Accessible capacity...
Cheetah 15K.7 SAS Product Manual
Page 12
...this requires special facilities. Cheetah 15K.7 SAS SED models have provisions for "Security of populating their systems with either SAS or SATA hard disk drives. An automatic shipping lock prevents potential damage to the landing zone when power is removed from movement during shipping and handling. ... zone at Rest" based on the standards defined by landing in the data zone. The heads automatically go to the heads and disks that provides excellent performance with the ANSI SCSI-1 standard. The shipping lock disengages and the head load process begins when power is ...
...this requires special facilities. Cheetah 15K.7 SAS SED models have provisions for "Security of populating their systems with either SAS or SATA hard disk drives. An automatic shipping lock prevents potential damage to the landing zone when power is removed from movement during shipping and handling. ... zone at Rest" based on the standards defined by landing in the data zone. The heads automatically go to the heads and disks that provides excellent performance with the ANSI SCSI-1 standard. The shipping lock disengages and the head load process begins when power is ...
Cheetah 15K.7 SAS Product Manual
Page 15
... Performance characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. C 9 Access to hard drive capacity. Cheetah 15K.7 SAS Product Manual, Rev. Typical access times are measured under nominal conditions of temperature, voltage...225 1,361 225 1,361 225 KBPI Gbits/inch2 Internal data rate 1.49 - 2.37 1.49 - 2.37 1.49 - 2.37 Gbits/sec (max) Disk rotation speed 15k 15k 15k RPM Avg rotational latency 2.0 2.0 2.0 msec *One Gbyte equals one billion bytes when referring to data = access time + latency ...
... Performance characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. C 9 Access to hard drive capacity. Cheetah 15K.7 SAS Product Manual, Rev. Typical access times are measured under nominal conditions of temperature, voltage...225 1,361 225 1,361 225 KBPI Gbits/inch2 Internal data rate 1.49 - 2.37 1.49 - 2.37 1.49 - 2.37 Gbits/sec (max) Disk rotation speed 15k 15k 15k RPM Avg rotational latency 2.0 2.0 2.0 msec *One Gbyte equals one billion bytes when referring to data = access time + latency ...
Cheetah 15K.6 SAS Product Manual
Page 11
... www.trustedcomputinggroup.org). The shipping lock disengages and the head load process begins when power is applied to the heads and disks that provides excellent performance with either SAS or SATA hard disk drives. Cheetah 15K.6 drives support the Serial Attached SCSI Protocol as intelligent peripherals and provide level 2 conformance (highest level) with...
... www.trustedcomputinggroup.org). The shipping lock disengages and the head load process begins when power is applied to the heads and disks that provides excellent performance with either SAS or SATA hard disk drives. Cheetah 15K.6 drives support the Serial Attached SCSI Protocol as intelligent peripherals and provide level 2 conformance (highest level) with...
Cheetah 15K.6 SAS Product Manual
Page 15
...overhead1, 2 (msec) Read Write Average Typical 3.4 3.9 Single track Typical 0.20 0.44 Full stroke Typical 6.43 7.12 1. Access to hard drive capacity. B 11 Cheetah 15K.6 SAS Product Manual, Rev. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and... Density 1,100 165 1,100 165 1,100 165 KBPI Gbits/inch2 Internal data rate 1.95 1.95 1.95 Gbits/sec (max) disk rotation speed 15k 15k 15k RPM Avg rotational latency 2.0 2.0 2.0 msec *One Gbyte equals one billion bytes when referring to data...
...overhead1, 2 (msec) Read Write Average Typical 3.4 3.9 Single track Typical 0.20 0.44 Full stroke Typical 6.43 7.12 1. Access to hard drive capacity. B 11 Cheetah 15K.6 SAS Product Manual, Rev. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and... Density 1,100 165 1,100 165 1,100 165 KBPI Gbits/inch2 Internal data rate 1.95 1.95 1.95 Gbits/sec (max) disk rotation speed 15k 15k 15k RPM Avg rotational latency 2.0 2.0 2.0 msec *One Gbyte equals one billion bytes when referring to data...
