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Product Manual
DB35 Series 7200.2
ST3500841ACE
ST3400833ACE
ST3300822ACE
ST3250824ACE
ST3200827ACE
ST3160212ACE
ST3120213ACE
ST3802110ACE
100389999
Rev. D
August 2007
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Copyright © 2005-2007 Seagate Technology LLC. All rights reserved. Printed in U.S.A. Publication number: 100389999, Rev. D August 2007 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other countries. DB35 Series, SeaTools and SeaTDD are either trademarks or registered trademarks of Seagate Technology LLC or one of its affiliated companies in the United States and/or other countries. All other trademarks or register
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Contents 1.0 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Drive specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2.1 Specification summary table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2.2 Formatted capacity . . . . . . . . . . . . . . . . . . . .
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ii DB35 Series 7200.2 Product Manual, Rev. D
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List of Figures Figure 1. Typical 5V startup and operation current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 2. Typical 12V startup and operation current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 3. Breather filter hole location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Figure 4. Master/slave jumper settings . . . . . . . . . . . . . . . . . . .
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iv DB35 Series 7200.2 Product Manual, Rev. D
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1.0 Introduction ® This manual describes the functional, mechanical and interface specifications for the following Seagate DB35 Series 7200.2 model drives: � ST3500841ACE � ST3400833ACE � ST3300822ACE � ST3250824ACE � ST3200827ACE � ST3160212ACE � ST3120213ACE � ST3802110ACE These drives provide the following key features: � Minimal acoustics for consumer storage usage profile. � Bedroom quiet performance. � Optimized power for consumer storage devices. � Spinup current limited to a maximum of
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2 DB35 Series 7200.2 Product Manual, Rev. D
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2.0 Drive specifications Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate the following models: ST3500841ACE ST3250824ACE ST3120213ACE ST3400833ACE ST3200827ACE ST3802110ACE ST3300822ACE ST3160212ACE 2.1 Specification summary table The specifications listed in this table are for quick reference. For details on specification measureme
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Table 1: Drive specifications for 500 and 400 Gbyte models Drive specification ST3500841ACE ST3400833ACE Formatted Gbytes (512 bytes/sector)* 500 400 Guaranteed sectors 976,773,168 781,422,768 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density, KBPI (kbits/in max) 790.1 Track density, KTPI (ktracks/in max) 124.5 2 Areal density, (Gbits/in max) 97.96 Spindle speed (RPM) 7,200 Internal data transfer rate (Mbits/sec max) 815.2 S
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Drive specification ST3500841ACE ST3400833ACE Operational Shock (max at 2 msec) 63 Gs Non-Operational Shock (max at 2 msec) 300 Gs Vibration, operating 5-22 Hz: +/-0.25”, Displacement limited 22-350 Hz: 0.5 Gs 350-500 Hz: 0.25 Gs Vibration, nonoperating 5-22 Hz: +/-0.25”, Displacement limited 22-350 Hz: 5.0 Gs 350-500 Hz: 1.0 Gs Drive acoustics, sound power Idle** (bels) 2.79 (typical) 2.59 (typical) 2.96 (max) 2.75 (max) Operational, CE seeks (bels) 2.82 (typical) 2.75 (typical)
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Table 2: Drive specifications for 300, 250, and 200 Gbyte models Drive specification ST3300822ACE ST3250824ACE ST3200827ACE Formatted Gbytes (512 bytes/sector)* 300 250 200 Guaranteed sectors 586,072,368 488,397,168 390,721,968 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density, KBPI (kbits/in max) 790.1 Track density, KTPI (ktracks/in max) 124.5 2 Areal density, (Gbits/in max) 97.69 Spindle speed (RPM) 7,200 Internal data tr
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Drive specification ST3300822ACE ST3250824ACE ST3200827ACE Operational Shock (max at 2 msec) 63 Gs Non-Operational Shock (max at 2 msec) 350 Gs Vibration, operating 5-22 Hz: 0.25 Gs, Limited displacement 22-350 Hz: 0.5 Gs 350-500 Hz: 0.25 Gs Vibration, nonoperating 5–22 Hz: 0.25 Gs, Limited displacement 22-350 Hz: 5.0 Gs 350-500 Hz: 1.0 Gs Drive acoustics, sound power Idle* (bels) 2.67 (typical) 2.82 (max) Operational, CE seeks (bels) 2.80 (typical) 2.90 (max) Operational, PVR
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Table 3: Drive specifications for 160, 120, and 80 Gbyte models Drive specification ST3160212ACE ST3120213ACE ST3802110ACE Formatted Gbytes (512 bytes/sector)* 160 120 80 Guaranteed sectors 312,581,808 234,441,648 156,301,488 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density, KBPI (kbits/in max) 840.0 Track density, KTPI (ktracks/in max) 141.5 2 Areal density, (Gbits/in max) 119.0 Spindle speed (RPM) 7,200 Internal data tran
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Drive specification ST3160212ACE ST3120213ACE ST3802110ACE Operational Shock (max at 2 msec) 63 Gs Non-Operational Shock (max at 2 msec) 350 Gs Vibration, operating 5-22 Hz: +/-0.25”, Displacement limited 22-350 Hz: 0.5 Gs 350-500 Hz: 0.25 Gs Vibration, nonoperating 5-22 Hz: +/-0.25”, Displacement limited 22-350 Hz: 5.0 Gs 350-500 Hz: 1.0 Gs Drive acoustics, sound power Idle** (bels) 2.48 (typical) 2.46 (typical 2.43 (typical 2.64 (max) 2.65 (max) 2.51 (max) Operational, CE seeks (b
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2.2 Formatted capacity Formatted Guaranteed Model capacity* sectors Bytes per sector ST3500841ACE 500 Gbytes 976,773,168 512 ST3400833ACE 400 Gbytes 781,422,768 512 ST3300822ACE 300 Gbytes 586,072,368 512 ST3250824ACE 250 Gbytes 488,397,168 512 ST3200827ACE 200 Gbytes 390,721,968 512 ST3160212ACE 160 Gbytes 312,581,808 512 ST3120213ACE 120 Gbytes 234,441,648 512 ST3802110ACE 80 Gbytes 156,301,488 512 *One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacit
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ST3500841ACE, ST3400833ACE, ST3300822ACE, 97.69 ST3250824ACE, ST3200827ACE ST3160212ACE, ST3120213ACE, ST3802110ACE 119.0 Spindle speed (RPM) (± 0.2%) 7,200 Internal data-transfer rate (Mbits/sec max) ST3500841ACE, ST3400833ACE 815.2 ST3300822ACE, ST3250824ACE, ST3200827ACE, 867.2 ST3160212ACE, ST3120213ACE, ST3802110ACE Sustained data transfer rate (Mbytes/sec max) ST3500841ACE, ST3400833ACE 65.0 ST3300822ACE, ST3250824ACE, ST3200827ACE 76.6 ST3160212ACE, ST3120213ACE, ST3802110ACE 83.0 I/O dat
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2.5 Physical characteristics Drive specification Maximum height (mm) 26.1 (inches) 1.028 Maximum width (mm) 101.6 (inches) 4.000 ± 0.010 Maximum length (mm) 146.99 (inches) 5.787 Typical weight ST3500841ACE 710 grams (1.57 lbs) ST3400833ACE ST3300822ACE 655 grams (1.44 lbs) ST3250824ACE 580 grams (1.28 lbs) ST3200827ACE ST3160212ACE ST3120213ACE ST3802110ACE 2.6 Seek time Seek measurements are taken with nominal power at 25°C ambient temperature. All times are measured using drive
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2.8 Power specifications The drive receives DC power (+5V and +12V) through a four-pin standard drive power connector. 2.8.1 Power consumption Power requirements for the drives are listed in the table on page 13. Typical power measurements are based on an average of drives tested, under nominal conditions, using +5.0V and +12.0V input voltage at 25°C ambi- ent temperature. • Spinup power Spinup power is measured from the time of power-on to the time that the drive spindle reaches operating spee
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2.8.1.1 Typical current profile Figure 1 Typical 5V startup and operation current profile Figure 2 Typical 12V startup and operation current profile 2.8.2 Conducted noise Input noise ripple is measured at the host system power supply across an equivalent 80-ohm resistive load on the +12 volt line or an equivalent 15-ohm resistive load on the +5 volt line. � Using 12-volt power, the drive is expected to operate with a maximum of 120 mV peak-to-peak square-wave injected noise at up to 10 MHz. �
