Seagate ST3400071FC ユーザーズマニュアル

NL35 Series FC Product Manual, Rev. D

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This section provides detailed information concerning performance-related characteristics and features of 
NL35 Series drives.

Drive capacity*

500.0 ........................ 400.0........................ .................. Gbytes (formatted, rounded off value)

Read/write data heads

8 ............................... 8

Bytes per track

686 ........................... 552........................... .................. Kbytes (average, rounded off values)

Bytes per surface

84.1 .......................... 67.7.......................... .................. Mbytes (unformatted, rounded off value)

Tracks per surface (total)

122,712 .................... 122,712.................... .................. Tracks (user accessible)

Tracks per inch

120,000 .................... 120,000.................... .................. TPI

Peak bits per inch

747 ........................... 597........................... .................. KBPI

Internal data rate

411-794 .................... 322-669.................... .................. Mbits/sec (variable with zone)

Disc rotation speed

7,200 ........................ 7,200........................ .................. rpm (+ 0.5%)

Avg rotational latency

4.17 .......................... 4.17.......................... .................. msec

* One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on op-

erating environment and formatting.

 

Read

Write

       msec

Average—Typical [2]

8.5

9.5

Single Track—Typical [2]

0.8

1.0

Full Stroke—Typical [2]

16

16.5

Maximum (with verify)

375

360

Maximum (without verify)

170

155