Savvio 10K.2 SAS Product Manual
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Product Manual Savvio® 10K.2 SAS ST9146802SS ST973402SS 100384760 Rev. D August 2007
Product Manual Savvio® 10K.2 SAS ST9146802SS ST973402SS 100384760 Rev. D August 2007
Savvio 10K.2 SAS Product Manual
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...operations per second . . . . . 29 ST973402SS (3 Gbit) DC current and power vs. Figure 8. Figure 11. Figure 15. Figure 13. Figure 19. Savvio 10K.2 SAS disc drive 1 ST9146802SS current profile 27 ST973402SS current profile 28 ST9146802SS (3 Gbit) DC current and power vs. Figure 12. Figure 17. Figure 18. Figure 10. Figure 3. Figure 7. D iii Figure 14. Figure... mask 63 Compliance interconnect test load 69 Zero-length test load 69 ISI loss example at 3.0 Gbps 69 ISI loss example at 1.5 Gbps 70 Savvio 10K.2 SAS Product Manual, Rev. Figure 5. Figure 20.
...operations per second . . . . . 29 ST973402SS (3 Gbit) DC current and power vs. Figure 8. Figure 11. Figure 15. Figure 13. Figure 19. Savvio 10K.2 SAS disc drive 1 ST9146802SS current profile 27 ST973402SS current profile 28 ST9146802SS (3 Gbit) DC current and power vs. Figure 12. Figure 17. Figure 18. Figure 10. Figure 3. Figure 7. D iii Figure 14. Figure... mask 63 Compliance interconnect test load 69 Zero-length test load 69 ISI loss example at 3.0 Gbps 69 ISI loss example at 1.5 Gbps 70 Savvio 10K.2 SAS Product Manual, Rev. Figure 5. Figure 20.
Savvio 10K.2 SAS Product Manual
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...are formatted to generation, depending on how each block size actually formats out for this product are: Capacity (Blocks) ST9146802SS Sector Size Decimal Hex 512 286749488 11177330h 520 280790192 10BC84B0h 528 272662936 10408198h ST973402SS Decimal 143374744 140395096 136331468 Hex 88BB998h ... shipped with backward and forward compatibility from generation to generation. Savvio 10K.2 SAS Product Manual, Rev. Using the drives in this capacity in the Number of Blocks field indicates that Seagate guarantees current and future products will not change its capacity to...
...are formatted to generation, depending on how each block size actually formats out for this product are: Capacity (Blocks) ST9146802SS Sector Size Decimal Hex 512 286749488 11177330h 520 280790192 10BC84B0h 528 272662936 10408198h ST973402SS Decimal 143374744 140395096 136331468 Hex 88BB998h ... shipped with backward and forward compatibility from generation to generation. Savvio 10K.2 SAS Product Manual, Rev. Using the drives in this capacity in the Number of Blocks field indicates that Seagate guarantees current and future products will not change its capacity to...
Savvio 10K.2 SAS Product Manual
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D 11 Savvio 10K.2 SAS Product Manual, Rev. Assumes no errors and no sector has ...all data transfer commands. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of Savvio drives. 4.1 Internal drive characteristics Drive capacity Read/write data heads Bytes per track Bytes per surface Tracks per... Tracks per inch Peak bits per inch Areal density Internal data rate Disc rotation speed Avg rotational latency ST9146802SS ST973402SS 146.8 73.4 4 2 489,984 489,984 36,704 36,704 75,373 75,373 150...
D 11 Savvio 10K.2 SAS Product Manual, Rev. Assumes no errors and no sector has ...all data transfer commands. 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of Savvio drives. 4.1 Internal drive characteristics Drive capacity Read/write data heads Bytes per track Bytes per surface Tracks per... Tracks per inch Peak bits per inch Areal density Internal data rate Disc rotation speed Avg rotational latency ST9146802SS ST973402SS 146.8 73.4 4 2 489,984 489,984 36,704 36,704 75,373 75,373 150...
Savvio 10K.2 SAS Product Manual
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... a track Flaw reallocation performance impact (for 512-byte sectors (minutes) Maximum (with verify) Maximum (without verify) ST9146802SS 104 70 ST973402SS 52 35 4.2.3 General performance characteristics Minimum sector interleave Data buffer to/from the host. 12 Savvio 10K.2 SAS Product Manual, Rev. 4.2.2 Format command execution time for flaws reallocated at format time using the...
... a track Flaw reallocation performance impact (for 512-byte sectors (minutes) Maximum (with verify) Maximum (without verify) ST9146802SS 104 70 ST973402SS 52 35 4.2.3 General performance characteristics Minimum sector interleave Data buffer to/from the host. 12 Savvio 10K.2 SAS Product Manual, Rev. 4.2.2 Format command execution time for flaws reallocated at format time using the...
Savvio 10K.2 SAS Product Manual
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... power requirements The voltage and current requirements for AC. All others have 10% margin added. Savvio 10K.2 SAS Product Manual, Rev. Table 12: ST9146802SS DC power requirements Voltage Regulation Avg idle current DCX Maximum starting current (peak DC) DC (peak... AC) AC Delayed motor start (max) DC Operating current: Typical DCX Maximum DC Maximum (peak) DC Notes [5] [1] [7] ST9146802SS 1.5 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.79 0.15 ST9146802SS 3.0 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.77 0.15 3σ [3] 0.87 ...
... power requirements The voltage and current requirements for AC. All others have 10% margin added. Savvio 10K.2 SAS Product Manual, Rev. Table 12: ST9146802SS DC power requirements Voltage Regulation Avg idle current DCX Maximum starting current (peak DC) DC (peak... AC) AC Delayed motor start (max) DC Operating current: Typical DCX Maximum DC Maximum (peak) DC Notes [5] [1] [7] ST9146802SS 1.5 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.79 0.15 ST9146802SS 3.0 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.77 0.15 3σ [3] 0.87 ...
Savvio 10K.2 SAS Product Manual
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Figure 2. D 27 ST9146802SS current profile Savvio 10K.2 SAS Product Manual, Rev. Maximum allowed noise values given below are shown below. The drive protects against inadvertent writing during power-up and down. 6.2.3 Current profiles The +12V and +5V current profiles for the ST9146802SS and ST973402SS models are peak-to-peak measurements and apply at the drive...
Figure 2. D 27 ST9146802SS current profile Savvio 10K.2 SAS Product Manual, Rev. Maximum allowed noise values given below are shown below. The drive protects against inadvertent writing during power-up and down. 6.2.3 Current profiles The +12V and +5V current profiles for the ST9146802SS and ST973402SS models are peak-to-peak measurements and apply at the drive...
Savvio 10K.2 SAS Product Manual
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... operations, refer to the following I /O rate curve (see Figure 4). Locate the typical I /Os per Second Figure 5. ST9146802SS (3 Gbit) DC current and power vs. ST9146802SS CURRENT/POWER vs THROUGHPUT (SAS - 3.0GB) Random 8 Block Reads 1.400 14.00 5Vo lt A 1.200 12.00 12...29 input/output operations per hour, multiply watts by 3.4123. 6.3 Power dissipation ST9146802SS in 3 Gbit operation Typical power dissipation under idle conditions in 3Gb operation is 5.18 watts (17.68 BTUs per hour). To calculate BTUs per second Savvio 10K.2 SAS Product Manual, Rev.
... operations, refer to the following I /O rate curve (see Figure 4). Locate the typical I /Os per Second Figure 5. ST9146802SS (3 Gbit) DC current and power vs. ST9146802SS CURRENT/POWER vs THROUGHPUT (SAS - 3.0GB) Random 8 Block Reads 1.400 14.00 5Vo lt A 1.200 12.00 12...29 input/output operations per hour, multiply watts by 3.4123. 6.3 Power dissipation ST9146802SS in 3 Gbit operation Typical power dissipation under idle conditions in 3Gb operation is 5.18 watts (17.68 BTUs per hour). To calculate BTUs per second Savvio 10K.2 SAS Product Manual, Rev.
Savvio 10K.2 SAS Product Manual
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...the drive's PCB. Savvio 10K.2 SAS Product Manual, Rev. Refer to set of drive. Saved values Saved values are hard-coded in the drive firmware stored in flash E-PROM (nonvolatile memory) on the drive's media using a Mode Select command. See the appropriate SPC release documention for Model ST9146802SS. The table above ... values for definitions. It is not possible to the initiator. D 51 R# Four ASCII digits representing the last four digits of you particular model: ST9146802SS 53 54 39 31 34 36 38 30 32 53 53 ST973402SS 53 54 39 37 33 34 30 32 53 53 20 9.3.2 Mode Sense...
...the drive's PCB. Savvio 10K.2 SAS Product Manual, Rev. Refer to set of drive. Saved values Saved values are hard-coded in the drive firmware stored in flash E-PROM (nonvolatile memory) on the drive's media using a Mode Select command. See the appropriate SPC release documention for Model ST9146802SS. The table above ... values for definitions. It is not possible to the initiator. D 51 R# Four ASCII digits representing the last four digits of you particular model: ST9146802SS 53 54 39 31 34 36 38 30 32 53 53 ST973402SS 53 54 39 37 33 34 30 32 53 53 20 9.3.2 Mode Sense...