[??] ???????????

??????????,????,
????????????,

?????,????????,?????????...

??????????????????,
??,???????????...

???????????????,
???????,??????????...

???????????????,
????????????????.

???????????????,??????,
??????????!

-------------------------------
??:
http://news.yam.com/tvbs/life/200707/20070704447327.html

????????????????
TVBS???? 2007-07-04 12:35

???????????????????????????
???????????????????????

???????????????????????????
?????????????????????
????????????????????
?????????????

?????????
?????????????????????????
???????????????????
??6?27??????2???????????????????
5?26??????????5?6????2???????????????
??3?19?????????????????????????

?????????????????????
???????????????????????
?????????????????????
????????????????????????

[??] ???????????...

??????????,?????????,???????.

??????????,
???????????????????,
??????????!

1. ????:

Seagate ??????? Barracuda ES ,?????????.
??????,320G????3200?,????????,???????,
????250G???????(??8MB??)...

???????????,

????? seagate Barracuda ES ??,(??????????)
???? Mean Time Between Failures (MTBF) ? 120? ??.

?????? Barracuda 7200.10 ??,
MTBF ?? 70???.

??, MTBF ???? ???????,
?????????
???????????????????
???????????????????
(??,????????????????,????????...)

??,ES?????????????,
????????,????ES??,????????...

PS.
???????Seagate?? ST3320620NS ??? 320G SATAII 16M??,
Pchome???????chisato(??3C??)???,
???100????????.
(????????,??????~~~)

2. ?????????,??????:

??,????????,
?????Seagate?Sata II ????jump???,
??????Sata 1 ???? 150MB/s,
??????? Sata 2 ???? 300MB/s.

??,?????????????????,
???????????3????Raid0?,
???????????????????45~75MB/s,
??Sata 16??????...

????,?????jump???????,???????????!

3. ????????????????:

?????????????????,
?[????]?????-->?? [??] --> ?? ??[????]

????DOS???,??FDISK,
??????????????????????????,

??????????,?????????????????,
???,??????????????????(??).

????????,????????[??]?[??]????,
????[??????]????????????????RAID.

????????RAID?,?????WUNDOWS????RAID,
??????[??]???.
???????RAID??,????????[????].

??????????,?? NTFS [??????],
? 512(0.5K)~64K ????...

???????????[??],???????????
???????????4K.

?????????????????
??????????????????????,

?????????(?????????),
???????,??????????????;
????????,??????????!

??,
???????,??????????????????????:

????????????????(1M~1G??),
?????[??????],????????64K,

????????????????(100K~1M),
?????[??????],????16K?32K,

????????????????(1K~100K),
?????[??????],????????4K?8K.

4. ??????:

??,??320G???,????????????298G???,
?????32K??????????????,????????,
?????????,??????????(??????)...

???,?????????????!?