Cheetah 15K.4 SAS Product Manual, Rev. B
1
List of Figures
Figure 1.
Cheetah 15K.4 SAS disc drive 1
Figure 2.
Typical ST3146854SS drive +12V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 3.
Typical ST3146854SS drive +5V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 4.
Typical ST373454SS drive +12V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 5.
Typical ST373454SS drive +5V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Figure 6.
Typical ST336754SS drive +12V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 7.
Typical ST336754SS drive +5V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 8.
ST3146854SS (3 Gbit) DC current and power vs. input/output operations per second . . . . . . . . . . . . . . . . . 31
Figure 9.
ST3146854SS (1.5 Gbit) DC current and power vs. input/output operations per second. . . . . . . . . . . . . . . . 31
Figure 10.
ST373454SS (3 Gbit) DC current and power vs. input/output operations per second . . . . . . . . . . . . . . . . . . 32
Figure 11.
ST373454SS (1.5 Gbit) DC current and power vs. input/output operations per second. . . . . . . . . . . . . . . . . 32
Figure 12.
ST336754SS (3 Gbit) DC current and power vs. input/output operations per second . . . . . . . . . . . . . . . . . . 33
Figure 13.
ST336754SS (1.5 Gbit) DC current and power vs. input/output operations per second. . . . . . . . . . . . . . . . . 33
Figure 14.
Location of the HDA temperature check point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 15.
Recommended mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 16.
Physical dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 17.
Physical interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Figure 18.
Air flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Figure 19.
Physical interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
Figure 20.
SAS connector dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Figure 21.
SAS connector dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Figure 22.
SAS transmitters and receivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Figure 23.
Receive eye mask. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Figure 24.
Reveive tolerance eye mask . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Figure 25.
Sinusoidal jitter mask . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Figure 26.
Compliance interconnect test load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Figure 27.
Zero-length test load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Figure 28.
ISI loss example at 3.0 Gbps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
Figure 29.
ISI loss example at 1.5 Gbps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
Summary of Contents for Cheetah 15K.4 SAS
Page 1: ...Cheetah 15K 4 SAS ST3146854SS ST373454SS ST336754SS...
Page 2: ......
Page 3: ...Cheetah 15K 4 SAS ST3146854SS ST373454SS ST336754SS...
Page 6: ......
Page 10: ...2 Cheetah 15K 4 SAS Product Manual Rev B...
Page 12: ...2 Cheetah 15K 4 SAS Product Manual Rev B...
Page 16: ...6 Cheetah 15K 4 SAS Product Manual Rev B...
Page 26: ...16 Cheetah 15K 4 SAS Product Manual Rev B...
Page 34: ...24 Cheetah 15K 4 SAS Product Manual Rev B...
Page 54: ...44 Cheetah 15K 4 SAS Product Manual Rev B...
Page 82: ...72 Cheetah 15K 4 SAS Product Manual Rev B...
Page 88: ...78 Cheetah 15K 4 SAS Product Manual Rev B...
Page 93: ......
