Seagate NL35.2 ST3250624NS Product Manual Download Page 42

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Seagate Technology LLC
920 Disc Drive, Scotts Valley, California 95066-4544, USA
Publication Number: 100409437, Rev. A, Printed in USA

Summary of Contents for NL35.2 ST3250624NS

Page 1: ...Product Manual NL35 2 Series Serial ATA 100409437 Rev A August 2007 ST3400833NS ST3400633NS ST3250824NS ST3250624NS...

Page 2: ...DD 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 registered trademarks...

Page 3: ...ration 10 2 9 Acoustics 10 2 10 Electromagnetic immunity 11 2 11 Reliability 11 2 12 Agency certification 12 2 12 1 Safety certification 12 2 12 2 Electromagnetic compatibility 12 2 12 3 FCC verificat...

Page 4: ...ii NL35 2 Series SATA Product Manual Rev A...

Page 5: ...igure 1 Typical 5V startup and operating current profile 7 Figure 2 Typical 12V startup and operating current profile 7 Figure 3 Serial ATA connectors and jumper options 16 Figure 4 Attaching SATA cab...

Page 6: ......

Page 7: ...ention Quiet operation 300 Gs nonoperating shock SeaTools diagnostic software performs a drive self test that eliminates unnecessary drive returns Support for S M A R T drive monitoring and reporting...

Page 8: ...ting system views the two devices as if they were both masters on two separate ports This essentially means both drives behave as if they are Device 0 master devices Note The host adapter may optional...

Page 9: ...LBA mode all blocks sectors are consecutively numbered from 0 to n 1 where n is the number of guaranteed sectors as defined above See Section 4 3 1 Identify Device command words 60 61 and 100 103 for...

Page 10: ...eet the noted Interface Serial ATA SATA Recording method 16 17 EPRML Recording density BPI bits inch max 790 1k Track density TPI tracks inch avg 124 5k Areal density Gbits inch2 avg 97 69 Spindle spe...

Page 11: ...nd does not execute a read or write operation Servo electronics are active Seek mode power represents the worst case power consumption using only random seeks with read or write latency time This mode...

Page 12: ...ower requirements Power dissipation Average 25 C Spinup 2 90 Amps peak Idle 9 30 watts Operating 40 r w 40 seek 20 inop 13 00 watts Seeking random 20 idle 12 60 watts Standby 1 25 watts Sleep 1 25 wat...

Page 13: ...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 t...

Page 14: ...ked and the spindle is at rest The drive accepts all commands and returns to Active mode any time disc access is necessary Sleep mode The drive enters Sleep mode after receiving a Sleep command from t...

Page 15: ...ck These drives comply with the performance levels specified in this document when subjected to a maximum operating shock of 63 Gs based on half sine shock pulses of 2 msec Shocks should not be repeat...

Page 16: ...mea surements are consistent with ISO document 7779 Sound power measurements are taken under essentially free field conditions over a reflecting plane For all tests the drive is oriented with the cov...

Page 17: ...kV common AC mains B EN 61000 4 5 95 Conducted RF immunity 150 kHz to 80 MHz 3 Vrms 80 AM with 1 kHz sine A EN 61000 4 6 97 Voltage dips interrupts 0 open 5 seconds 0 short 5 seconds 40 0 10 seconds...

Page 18: ...ntrol Regulation and meet the Electromagnetic Compatibility EMC Framework requirements of the Radio Research Laboratory RRL Ministry of Information and Communication Republic of Korea These drives hav...

Page 19: ...requirements worldwide including regulations restricting certain chemical substances 2 13 1 European Union Restriction of Hazardous Substances RoHS Compliance statement The European Union Restriction...

Page 20: ...omponent reliability can be affected by the installation environment The silver copper nickel and gold films used in Seagate products are especially sensitive to the presence of sulfide chlo ride and...

Page 21: ...frequently by touching the metal chassis of a computer that is plugged into a grounded outlet Wear a grounded wrist strap throughout the entire installation procedure Handle the drive by its edges or...

Page 22: ...ort autonegotiation or Install a SATA host adapter that supports autonegotiation leave the drive jumper block set to Normal operation see Figure 3 below and connect the drive to that adapter This opti...

Page 23: ...ng Use only 6 32 UNC mounting screws The screws should be inserted no more than 0 150 inch 3 81 mm into the bottom or side mounting holes Do not overtighten the mounting screws maximum torque 6 inch l...

Page 24: ...18 NL35 2 Series SATA Product Manual Rev A...

Page 25: ...MA modes 0 2 and Ultra DMA modes 0 6 For detailed information about the Serial ATA interface refer to the Serial ATA High Speed Serialized AT Attachment specification 4 1 Hot Plug compatibility NL35 2...

Page 26: ...pre charge when installed in a blind mate backplane configuration 4 All used voltage pins Vx must be terminated Table 5 Serial ATA connector pin definitions Segment Pin Function Definition Signal S1 G...

Page 27: ...ice Configuration Restore B1H C0H Device Configuration Set B1H C3H Device Reset 08H Download Microcode 92H Execute Device Diagnostics 90H Flush Cache E7H Flush Cache Extended EAH Format Track 50H Iden...

Page 28: ...Enable Disable Autosave B0H D2H S M A R T Enable Operations B0H D8H S M A R T Execute Offline B0H D4H S M A R T Read Attribute Thresholds B0H D1H S M A R T Read Data B0H D0H S M A R T Read Log Sector...

Page 29: ...ads 16 4 Retired 0000H 5 Retired 0000H 6 Number of logical sectors per logical track 63 003FH 7 9 Retired 0000H 10 19 Serial number 20 ASCII characters 0000H none ASCII 20 Retired 0000H 21 Retired 040...

Page 30: ...74 ATA reserved 0000H 75 Queue depth 0000H 76 Serial ATA capabilities xxxxH 77 Reserved for future Serial ATA definition xxxxH 78 Serial ATA features supported xxxxH 79 Serial ATA features enabled xxx...

Page 31: ...supported 8 Multiword DMA mode 0 is currently active 9 Multiword DMA mode 1 is currently active 10 Multiword DMA mode 2 is currently active Bit Word 88 0 Ultra DMA mode 0 is supported 1 Ultra DMA mod...

Page 32: ...e features are as indi cated above Table 7 Set Features command values 02H Enable write cache default 03H Set transfer mode based on value in Sector Count register Sector Count register values 00H Set...

Page 33: ...the drive uses Note If an appropriate code is not written to the Features Register the command is aborted and 0x04 abort is written to the Error register 4 3 3 1 S M A R T Command Transport SCT NL35 2...

Page 34: ...28 NL35 2 Series SATA Product Manual Rev A...

Page 35: ...with product information program benefits and sales tools You may register for customized communications that are not available on the web These communications contain product launch EOL pricing prom...

Page 36: ...ailable on a global basis for the return of defective products Contact your customer support representative for the location nearest you USA Canada Latin America support services For an extensive list...

Page 37: ...t logical geometry 3 Device Configuration Freeze Lock 21 Device Configuration Identify 21 Device Configuration Restore 21 Device Configuration Set 21 Device Reset 21 dimensions 17 disc surface 5 Downl...

Page 38: ...issipation 6 Power modes 8 Power specifications 5 Power management modes 8 Power on to Ready 5 precautions 15 printed circuit board 15 programmable power management 8 R Radiated RF immunity 11 Radio a...

Page 39: ...Shock 9 single track seeks 4 Sleep 6 8 22 Sleep mode 8 Spindle speed 4 spindle stop 5 Spinup 6 Spinup power 5 Standby 6 8 22 Standby Immediate 22 Standby mode 5 8 standby timer 8 Standby to Ready 5 St...

Page 40: ...34 NL35 2 Series SATA Product Manual Rev A...

Page 41: ......

Page 42: ...Seagate Technology LLC 920 Disc Drive Scotts Valley California 95066 4544 USA Publication Number 100409437 Rev A Printed in USA...

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