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1.0 Introduction This manual describes the functional, mechanical and interface specifications for the following Seagate ® Barracuda 7200.10 Serial ATA model drives: ST3750640AS ST3320620AS ST3250410AS ST3120815AS ST3750840AS ST3320820AS ST3250310AS ST3120215AS ST3500630AS ST3300620AS ST3200820AS ST380815AS ST3500830AS ST3300820AS ST3160815AS ST380215AS ST3400620AS ST3250620AS ST3160310AS ST340815AS ST3400820AS ST3250820AS ST3160215AS ST340215AS These drives provide the following key features:
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1.1 About the Serial ATA interface The Serial ATA interface provides several advantages over the traditional (parallel) ATA interface. The primary advantages include: • Easy installation and configuration with true plug-and-play connectivity. It is not necessary to set any jump- ers or other configuration options. • Thinner and more flexible cabling for improved enclosure airflow and ease of installation. • Scalability to higher performance levels. In addition, Serial ATA makes the transition f
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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 drive models: ST3750640AS ST3320620AS ST3250410AS ST3120815AS ST3750840AS ST3320820AS ST3250310AS ST3120215AS ST3500630AS ST3300620AS ST3200820AS ST380815AS ST3500830AS ST3300820AS ST3160815AS ST380215AS ST3400620AS ST3250620AS ST3160310AS ST340815AS
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Table 1: Drive specifications summary for 750 Gbyte models Drive specification ST3750640AS ST3750840AS Formatted capacitty (512 bytes/sector)* 750 Gbytes Guaranteed sectors 1,465,149,168 Heads 8 Discs 4 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density 769 kbits/in avg Track density 141 ktracks/in avg 2 Areal density 109 Gbits/in avg Spindle speed 7,200 RPM Internal data transfer rate 1,030 Mbits/sec max Sustained data trans
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Drive specification ST3750640AS ST3750840AS Vibration, operating 5–22 Hz: 0.25 Gs, Limited displacement 22–350 Hz: 0.50 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** 2.8 bels (typical) 3.0 bels (max) Performance seek 3.7 bels (typical) 3.9 bels (max) 14 Nonrecoverable read errors 1 per 10 bits read Annualized Failure Rate (AFR) 0.34% Warranty 5 years on distribution
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Table 2: Drive specifications summary for 500 Gbyte models Drive specification ST3500630AS ST3500830AS Formatted capacity (512 bytes/sector)* 500 Gbytes Guaranteed sectors 976,773,168 Heads 6 Discs 3 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density 769 kbits/in avg Track density 141 ktracks/in avg 2 Areal density 109 Gbits/in avg Spindle speed 7,200 RPM Internal data transfer rate 1,030 Mbits/sec max Sustained data transfer
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Drive specification ST3500630AS ST3500830AS Vibration, operating 5–22 Hz: 0.25 Gs, Limited displacement 22–350 Hz: 0.50 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** 2.8 bels (typical) 3.0 bels (max) Performance seek 3.7 bels (typical) 3.9 bels (max) 14 Nonrecoverable read errors 1 per 10 bits read Annualized Failure Rate (AFR) 0.34% Warranty 5 years on distribution
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Table 3: Drive specifications summary for 400 Gbyte models Drive specification ST3400620AS ST3400820AS Formatted capacity (512 bytes/sector)* 400 Gbytes Guaranteed sectors 781,422,768 Heads 5 Doscs 3 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density 769 kbits/in avg Track density 141 ktracks/in avg 2 Areal density 109 Gbits/in avg Spindle speed 7,200 RPM Internal data transfer rate 1,030 Mbits/sec max Sustained data transfer
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Drive specification ST3400620AS ST3400820AS Vibration, operating 5–22 Hz: 0.25 Gs, Limited displacement 22–350 Hz: 0.50 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** 2.7 bels (typical) 2.9 bels (max) Performance seek 3.4 bels (typical) 3.6 bels (max) 14 Nonrecoverable read errors 1 per 10 bits read Annualized Failure Rate (AFR) 0.34% Warranty 5 years on distribution
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Table 4: Drive specifications summary for 320 Gbyte models Drive specification ST3320620AS ST3320820AS Formatted capacity (512 bytes/sector)* 320 Gbytes Guaranteed sectors 625,142,448 Heads 4 Discs 2 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density 769 kbits/in avg Track density 141 ktracks/in avg 2 Areal density 109 Gbits/in avg Spindle speed 7,200 RPM Internal data transfer rate 1,030 Mbits/sec max Sustained data transfer
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Drive specification ST3320620AS ST3320820AS Vibration, operating 5–22 Hz: 0.25 Gs, Limited displacement 22–350 Hz: 0.50 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** 2.5 bels (typical) 2.9 bels (max) Performance seek 3.0 bels (typical) 3.2 bels (max) 14 Nonrecoverable read errors 1 per 10 bits read Annualized Failure Rate (AFR) 0.34% Warranty 5 years on distribution
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Table 5: Drive specifications summary for 300 Gbyte models Drive specification ST3300620AS ST3300820AS Formatted capacity (512 bytes/sector)* 300 Gbytes Guaranteed sectors 586,072,368 Heads 3 Discs 2 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density 769 kbits/in avg Track density 141 ktracks/in avg 2 Areal density 109 Gbits/in avg Spindle speed 7,200 RPM Internal data transfer rate 1,030 Mbits/sec max Sustained data transfer
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Drive specification ST3300620AS ST3300820AS Vibration, operating 5–22 Hz: 0.25 Gs, Limited displacement 22–350 Hz: 0.50 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** 2.5 bels (typical) 2.9 bels (max) Performance seek 3.0 bels (typical) 3.2 bels (max) 14 Nonrecoverable read errors 1 per 10 bits read Annualized Failure Rate (AFR) 0.34% Warranty 5 years on distribution
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Table 6: Drive specifications summary for 250 Gbyte models Drive specification ST3250620AS ST3250820AS ST3250410AS ST3250310AS Formatted capacity (512 bytes/sector)* 250 Gbytes Guaranteed sectors 488,397,168 Heads 3 2 Discs 2 1 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 16,383 Recording density 769 kbits/in avg 1,049 kbits/in avg Track density 141 ktracks/in avg 155 ktracks/in avg 2 2 Areal density 109 Gbits/in avg 163 Gbits/in avg Spindle sp
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Product Manual
Barracuda 7200.10 Serial ATA
ST3750640AS ST3250410AS
ST3750840AS ST3250310AS
ST3500630AS ST3200820AS
ST3500830AS ST3160815AS
ST3400620AS ST3160310AS
ST3400820AS ST3160215AS
ST3320620AS ST3120815AS
ST3320820AS ST3120215AS
ST3300620AS ST380815AS
ST3300820AS ST380215AS
ST3250620AS ST340815AS
ST3250820AS ST340215AS
100402371
Rev. K
December 2007
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evision history Revision Date Sheets affected or comments Rev. A 05/01/06 Initial release. Rev. B 07/20/06 1, 3, 14-15, 26-28, 33, 35 and 49 Rev. C 08/14/06 10, 12, 14, 16, 19 and 27-28. Rev. D 09/26/06 Added 160 - 40GB models Rev. E 10/04/06 19, 21, 23, 25 and 35 Rev. F 05/04/07 Front cover, 1, 3, 14-15, 26-29, 33, 35, 38, 41-42, 49 and 53-56. Rev. G 08/23/07 1. Rev. H 09/06/07 4, 6, 8, 10, 12, 14-16, 27-28 and 35. Rev. J 11/05/07 4, 6, 8, 10, 12, 14, 16, 18-25 and 27-29. Rev. K 12/18/07 fc, 1,
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Contents 1.0 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 About the Serial ATA interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2.0 Drive specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2.1 Specification summary tables . . . . . . . . . . . . . . .
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ii Barracuda 7200.10 Serial ATA Product Manual, Rev. K
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List of Figures Figure 1. Typical 5V startup and operation current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Figure 2. Typical 12V startup and operation current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Figure 3. Serial ATA connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Figure 4. Attaching SATA cabling . . . . . . . . . . . . . . . . . . . . . . .
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