Cheetah NS 10K.2 FC Product Manual
Page 16
... vary depending on operating environment and formatting. 5.2 Seek performance See Section 10.5, "FC-AL physical interface" on a representative sample of Cheetah NS 10K.2 FC drives. 5.1 Internal drive characteristics Drive capacity* Read/write data heads Tracks per inch Peak bits per inch Areal density Internal data rate disk rotation speed Avg rotational latency ST3600002FC...details. 5.2.1 Access time Average Single track Full stroke Typical Typical Typical Not including controller overhead1,2(msec) Read Write 3.8 4.4 0.22 0.22 8.1 8.7 1. Access to hard drive capacity.
... vary depending on operating environment and formatting. 5.2 Seek performance See Section 10.5, "FC-AL physical interface" on a representative sample of Cheetah NS 10K.2 FC drives. 5.1 Internal drive characteristics Drive capacity* Read/write data heads Tracks per inch Peak bits per inch Areal density Internal data rate disk rotation speed Avg rotational latency ST3600002FC...details. 5.2.1 Access time Average Single track Full stroke Typical Typical Typical Not including controller overhead1,2(msec) Read Write 3.8 4.4 0.22 0.22 8.1 8.7 1. Access to hard drive capacity.
Cheetah NS 10K.2 FC Product Manual
Page 46
... in Figure 10. If forced air is called the hard assigned arbitrated loop physical address (AL_PA). Conduction, convection, or other than 0, the device plugged into the host's 40-pin Fibre Channel backpanel connector (FC- 9.0 Installation Cheetah NS 10K.2 FC disk drive installation is not necessary to the drive. There are 125 AL_PAs available (see Table 26...
... in Figure 10. If forced air is called the hard assigned arbitrated loop physical address (AL_PA). Conduction, convection, or other than 0, the device plugged into the host's 40-pin Fibre Channel backpanel connector (FC- 9.0 Installation Cheetah NS 10K.2 FC disk drive installation is not necessary to the drive. There are 125 AL_PAs available (see Table 26...
Cheetah NS 10K.2 FC Product Manual
Page 54
10.1.10 Fibre Channel Arbitrated Loop options Table 15 lists the FC-AL options supported by Cheetah NS 10K.2 FC drives. Yes Yes No Yes Yes 10.2 Dual port support Cheetah NS 10K.2 FC drives have the same loop address. • If both ports are connected in any order or combination. • If both ports are on independent ... port will seek the same loop address. Sent to prevent an address conflict. Port A and Port B may be connected in the same loop and hard addressing is used , the drive interface address is used , at the same time when the ports are connected on the same loop.
10.1.10 Fibre Channel Arbitrated Loop options Table 15 lists the FC-AL options supported by Cheetah NS 10K.2 FC drives. Yes Yes No Yes Yes 10.2 Dual port support Cheetah NS 10K.2 FC drives have the same loop address. • If both ports are connected in any order or combination. • If both ports are on independent ... port will seek the same loop address. Sent to prevent an address conflict. Port A and Port B may be connected in the same loop and hard addressing is used , the drive interface address is used , at the same time when the ports are connected on the same loop.
Cheetah NS 10K.2 FC Product Manual
Page 59
Default values Default values are hard-coded in the drive firmware stored in volatile memory. D 53 PP 50 = Inquiry data for an Inquiry command received on Port A. 70 = Inquiry data for model ST3600002FC. The table ... only by downloading a complete set up new current and saved values, where the values are changeable. 2. It is applied to the drive, it takes saved values from default values storage. Cheetah NS 10K.2 FC Product Manual, Rev. S# Eight ASCII digits representing the eight digits of new firmware into the saved values storage location on...
Default values Default values are hard-coded in the drive firmware stored in volatile memory. D 53 PP 50 = Inquiry data for an Inquiry command received on Port A. 70 = Inquiry data for model ST3600002FC. The table ... only by downloading a complete set up new current and saved values, where the values are changeable. 2. It is applied to the drive, it takes saved values from default values storage. Cheetah NS 10K.2 FC Product Manual, Rev. S# Eight ASCII digits representing the eight digits of new firmware into the saved values storage location on...
Cheetah NS 10K.2 FC Product Manual
Page 60
..., 07, 09, 10, and 11 are not changeable, because those of the data bytes returned by the drive to the binary pattern 11111111. A zero (0) indicates the value is changeable. 54 Cheetah NS 10K.2 FC Product Manual, Rev. For example, in columns 5 and 6 (bytes 04 and 05), there is...refer to change the values identified as changeable values. Standard OEM drives are changeable. CHG = Changeable bits; A Mode Select command can be changed by downloading new firmware into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4. Current values Current ...
..., 07, 09, 10, and 11 are not changeable, because those of the data bytes returned by the drive to the binary pattern 11111111. A zero (0) indicates the value is changeable. 54 Cheetah NS 10K.2 FC Product Manual, Rev. For example, in columns 5 and 6 (bytes 04 and 05), there is...refer to change the values identified as changeable values. Standard OEM drives are changeable. CHG = Changeable bits; A Mode Select command can be changed by downloading new firmware into the saved values storage location on reset, hard reset, or Bus Device Reset message. 4. Current values Current ...
Cheetah NS 10K.2 FC Product Manual
Page 77
...good status 58 Intermix 44, 47 internal data rate 10 internal defects/errors 36 internal drive characteristics 10 IRAW 39 J J1 connector 40 Jumper settings page command 49 jumpers 40 ...Pre-Scan 38 miscellaneous feature support Adaptive caching 58 Asynchronous event notification 58 Automatic contingent allegiance 58 Cheetah NS 10K.2 FC Product Manual, Rev. D 71 Field pointer bytes command 49 firmware 7 corruption 52 ...43 G Good status 58 gradient 30 ground shift noise 61 grounding 41 H hard assigned arbitrated loop physical address (AL_PA) 40 HDA 41 heads read/write data 10 heat removal...
...good status 58 Intermix 44, 47 internal data rate 10 internal defects/errors 36 internal drive characteristics 10 IRAW 39 J J1 connector 40 Jumper settings page command 49 jumpers 40 ...Pre-Scan 38 miscellaneous feature support Adaptive caching 58 Asynchronous event notification 58 Automatic contingent allegiance 58 Cheetah NS 10K.2 FC Product Manual, Rev. D 71 Field pointer bytes command 49 firmware 7 corruption 52 ...43 G Good status 58 gradient 30 ground shift noise 61 grounding 41 H hard assigned arbitrated loop physical address (AL_PA) 40 HDA 41 heads read/write data 10 heat removal...
Cheetah NS 10K.2 SAS Product Manual
Page 10
... allows you to continue to the heads and disks that provides excellent performance with either SAS or SATA hard disk drives. The shipping lock disengages and the head load process begins when power is sealed at the innermost radius of... scalability, flexibility and high-density storage requirements. The drive does not contain user-replaceable parts. Cheetah drives are random access storage devices designed to maintain a contamination-free HDA environment. 4.0 General description Cheetah® NS 10K.2 SAS drives provide high performance, high capacity data storage for a ...
... allows you to continue to the heads and disks that provides excellent performance with either SAS or SATA hard disk drives. The shipping lock disengages and the head load process begins when power is sealed at the innermost radius of... scalability, flexibility and high-density storage requirements. The drive does not contain user-replaceable parts. Cheetah drives are random access storage devices designed to maintain a contamination-free HDA environment. 4.0 General description Cheetah® NS 10K.2 SAS drives provide high performance, high capacity data storage for a ...
Cheetah NS 10K.2 SAS Product Manual
Page 13
...450 6 165,000 1,347 225 1.01 to 1.84 10K 2.98 GB (formatted, rounded off value)* TPI kBPI Gb/inch2 Gb/sec (variable with zone) rpm ms *One Gbyte equals one billion bytes when referring to data = access time + latency time. Access to hard drive capacity. F 9 Typical access times are measured under ... Typical 3.8 4.4 Single track Typical 0.22 0.22 Full stroke Typical 8.1 8.7 1. 5.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. Cheetah NS 10K.2 SAS Product Manual, Rev.
...450 6 165,000 1,347 225 1.01 to 1.84 10K 2.98 GB (formatted, rounded off value)* TPI kBPI Gb/inch2 Gb/sec (variable with zone) rpm ms *One Gbyte equals one billion bytes when referring to data = access time + latency time. Access to hard drive capacity. F 9 Typical access times are measured under ... Typical 3.8 4.4 Single track Typical 0.22 0.22 Full stroke Typical 8.1 8.7 1. 5.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. Cheetah NS 10K.2 SAS Product Manual, Rev.
Cheetah NS 10K.2 SAS Product Manual
Page 48
...64 20 * Copyright year (changes with a Mode Select command before the drive achieves operating speed and is applied to the drive, it takes saved values from the media and stores them as current values in a "Check Condition" status. 44 Cheetah NS 10K.2 SAS Product Manual, Rev. R# Four ASCII digits representing the last ...of the product serial number. [ ] Bytes 16 through 26 of new firmware into the flash E-PROM. Default values Default values are hard-coded in the drive firmware stored in a Mode Select command to set of your particular model: ST3450802SS 53 54 33 34 35 30 38 30 32 53...
...64 20 * Copyright year (changes with a Mode Select command before the drive achieves operating speed and is applied to the drive, it takes saved values from the media and stores them as current values in a "Check Condition" status. 44 Cheetah NS 10K.2 SAS Product Manual, Rev. R# Four ASCII digits representing the last ...of the product serial number. [ ] Bytes 16 through 26 of new firmware into the flash E-PROM. Default values Default values are hard-coded in the drive firmware stored in a Mode Select command to set of your particular model: ST3450802SS 53 54 33 34 35 30 38 30 32 53...
Cheetah NS 10K.2 SAS Product Manual
Page 49
... FF equates to Mode page 81, in byte 02 are ones, all zeros. Since all of the bits in the row entitled "CHG." Cheetah NS 10K.2 SAS Product Manual, Rev. Some drives may not exactly match those fields are all of the current values and saved values can be changed by the...media prior to shipping. 3. These are taken from saved or default values after a power on reset, hard reset, or Bus Device Reset message. 4. If there is not changeable. On standard OEM drives, the saved values are hex numbers representing the changeable values for SCSI implementation (see the SAS Interface ...
... FF equates to Mode page 81, in byte 02 are ones, all zeros. Since all of the bits in the row entitled "CHG." Cheetah NS 10K.2 SAS Product Manual, Rev. Some drives may not exactly match those fields are all of the current values and saved values can be changed by the...media prior to shipping. 3. These are taken from saved or default values after a power on reset, hard reset, or Bus Device Reset message. 4. If there is not changeable. On standard OEM drives, the saved values are hex numbers representing the changeable values for SCSI implementation (see the SAS Interface ...
Cheetah NS FC Product Manual
Page 21
Access to hard drive capacity. Typical access times are measured under nominal conditions of temperature, voltage, and horizontal orientation as measured on page 61 and the Fibre Channel Interface ... 1,211 10k 2.98 Gbytes (formatted, rounded off value) Tracks (user accessible) TPI BPI Gbits/inch2 Mbits/sec (variable with zone) rpm msec *One Gbyte equals one billion bytes when referring to data = access time + latency time. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. Cheetah NS FC...
Access to hard drive capacity. Typical access times are measured under nominal conditions of temperature, voltage, and horizontal orientation as measured on page 61 and the Fibre Channel Interface ... 1,211 10k 2.98 Gbytes (formatted, rounded off value) Tracks (user accessible) TPI BPI Gbits/inch2 Mbits/sec (variable with zone) rpm msec *One Gbyte equals one billion bytes when referring to data = access time + latency time. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of drives. 2. Cheetah NS FC...
Cheetah NS SAS Product Manual
Page 17
... Access to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. 4.2 Seek performance See Section 9.4.1, "SAS physical interface" on a representative sample of Cheetah NS SAS drives. 4.1 Internal drive characteristics Drive capacity Read.../write data heads Tracks per surface (total) Tracks per inch Peak bits per inch Areal Density Internal data rate Disk rotation speed Avg rotational latency ST3400755SS 400.0 8 92,200 155,000 979k 151.7 725 to 1,211 10k...
... Access to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. 4.2 Seek performance See Section 9.4.1, "SAS physical interface" on a representative sample of Cheetah NS SAS drives. 4.1 Internal drive characteristics Drive capacity Read.../write data heads Tracks per surface (total) Tracks per inch Peak bits per inch Areal Density Internal data rate Disk rotation speed Avg rotational latency ST3400755SS 400.0 8 92,200 155,000 979k 151.7 725 to 1,211 10k...