> NONOPERATING SHOCK OF 350 GS AT 2 MSEC SETS THE STANDARD FOR RUGGEDNESS.
>ULTRA ATA/66
>5,400 RPM
>
>SHIPS WITH SOFT SEASHIELD COVER
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| 3.5 INCH DISC DRIVE | U8™ Family | U8 Family | U8 Family | U8 Family |
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| ST34313A | ST38410A | ST313021A | ST317221A | |
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| C A P A C I T Y A N D I N T E R FA C E |
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| Formatted Gbytes (512 bytes/sector) | 4.3 | 8.4 | 13.0 | 17.2 |
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| Interface | Ultra ATA/66 | Ultra ATA/66 | Ultra ATA/66 | Ultra ATA/66 |
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| P E R F O R M A N C E |
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| Maximum Internal Transfer Rate (Mbits/sec) | 286 | 286 | 286 | 286 |
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| Maximum External Transfer Rate (Mbytes/sec) | 66.6 | 66.6 | 66.6 | 66.6 |
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| Average Sustained Transfer Rate (Mbytes/sec) | >8.5 | >8.5 | >8.5 | >8.5 |
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| Multisegmented Cache (Kbytes) | 256 | 512 | 512 | 512 |
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| Average Seek (msec) | 8.9 | 8.9 | 8.9 | 8.9 |
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| Average Latency (msec) | 5.56 | 5.56 | 5.56 | 5.56 |
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| Spindle Speed (RPM) | 5,400 | 5,400 | 5,400 | 5,400 |
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| C O N F I G U R AT I O N / O R G A N I Z AT I O N |
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| Discs/Heads | 1/1 | 1/2 | 2/3 | 2/4 |
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| Bytes per Sector | 512 | 512 | 512 | 512 |
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| Logical CHS | 8,944/15/63 | 16,368/16/63 | 16,368/16/63 | 16,368/16/63 |
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| Recording Method | EPRML (24/26) | EPRML (24/26) | EPRML (24/26) | EPRML (24/26) |
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| R E L I A B I L I T Y / D AT A I N T E G R I T Y |
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| Contact | 50,000 | 50,000 | 50,000 | 50,000 |
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| SeaShield | Yes | Yes | Yes | Yes |
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| S.M.A.R.T. Capable | Yes | Yes | Yes | Yes |
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| Nonrecoverable Read Errors per Bits Read | 10 per 1013 | 10 per 1013 | 10 per 1013 | 10 per 1013 |
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| Service Life/Limited Warranty (years) | 5/3 | 5/3 | 5/3 | 5/3 |
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| P O W E R R E Q U I R E M E N T S |
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| +12 VDC ± 10% (amps max) | 1.5 | 1.5 | 1.5 | 1.5 |
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| +5 VDC ± 5% (amps max) | 0.5 | 0.5 | 0.5 | 0.5 |
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| Power Management (watts) Seek | 7.0 | 7.0 | 7.0 | 7.0 |
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| Read/Write | 6.5 | 6.5 | 6.5 | 6.5 |
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| Idle | 3.5 | 3.5 | 3.5 | 3.5 |
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| Standby | 0.7 | 0.8 | 0.8 | 0.8 |
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| E N V I R O N M E N T A L |
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| Operating Temperature (°C) | 0 to 60 | 0 to 60 | 0 to 60 | 0 to 60 |
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| Nonoperating Temperature (°C) | ||||
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| Operating Shock @ 2 msec (Gs) | 63 | 63 | 63 | 63 |
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| Nonoperating Shock @ 2 msec (Gs) | 350 | 350 | 350 | 350 |
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| Acoustics, Idle | 3.2 | 3.2 | 3.2 | 3.2 |
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| P H Y S I C A L |
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| Height (in/mm) | 1/26.1 | 1/26.1 | 1/26.1 | 1/26.1 |
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| Width (in/mm) | 4/101.85 | 4/102.0 | 4/102.0 | 4/102.0 |
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| Depth (in/mm) | 5.75/147.0 | 5.75/147.0 | 5.75/147.0 | 5.75/147.0 |
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| Weight (lb/g) | 1.2/544 | 1.2/544 | 1.2/544 | 1.2/544 |
Capacity calculated as 1 Gbyte = 109 bytes
CORPORATE HEADQUARTERS | Seagate Technology 920 Disc Drive, Scotts Valley, California, 95066, UNITED STATES |
ASIA/PACIFIC | Seagate Technology International Ltd. 151 Lorong Chuan, New Tech Park |
EUROPE AND AFRICA | Seagate Technology SA 62 bis, avenue André Morizet, 92643 |
Seagate, Seagate Technology, the Seagate logo, U8 and the U8 logo are either registered trademarks or trademarks of Seagate Technology, Inc. All other trademarks or registered trademarks are the property of their respective owners. Specifications and product offerings subject to change without notice. ©1999 Seagate Technology, Inc. All rights reserved. Printed in USA. (CS1264) Publication Number
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