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Mirror of The BalusC Server |
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Samenvatting
Afkortingen in Tabel
lv |
- |
RAID level |
as |
- |
aantal schijven |
ac |
- |
array capaciteit |
bo |
- |
beschikbare opslagruimte |
ft |
- |
fout tolerantie |
bh |
- |
beschikbaarheid |
rl |
- |
random leessnelheid |
rs |
- |
random schrijfsnelheid |
sl |
- |
sequentiële leessnelheid |
ss |
- |
sequentiële schrijfsnelheid |
ko |
- |
kosten |
S |
- |
de grootte van het kleinste schijf |
N |
- |
aantal schijven |
lv |
as |
ac |
bo |
ft |
bh |
rl |
rs |
sl |
ss |
ko |
0 |
2,3,4,.. |
SxN |
100% |
***** |
* |
* |
**** |
**** |
***** |
**** |
* |
1/1.5 |
2 |
SxN/2 |
50% |
** |
**** |
**** |
*** |
*** |
** |
*** |
** |
2 |
varieërt |
varieërt |
70%~80% |
*** |
** |
**** |
** |
* |
**** |
** |
***** |
3 |
3,4,5,.. |
Sx(N-1) |
(N-1)/N |
**** |
*** |
**** |
*** |
* |
**** |
** |
** |
4 |
3,4,5,.. |
Sx(N-1) |
(N-1)/N |
**** |
*** |
**** |
**** |
** |
*** |
** |
** |
5 |
3,4,5,.. |
Sx(N-1) |
(N-1)/N |
**** |
*** |
**** |
***** |
** |
**** |
** |
** |
6 |
4,5,6,.. |
Sx(N-2) |
(N-2)/N |
*** |
***** |
***** |
**** |
* |
*** |
** |
*** |
7 |
3,4,5,.. |
Sx(N-1) |
(N-1)/N |
**** |
*** |
***** |
***** |
**** |
***** |
**** |
***** |
01/10 |
4,6,8,.. |
SxN/2 |
50% |
** |
**** |
**** |
**** |
*** |
**** |
*** |
*** |
03/30 |
6,8,9,.. |
SxN0x(N3-1) |
(N3-1)/N3 |
**** |
***/**** |
**** |
**** |
** |
***** |
*** |
**** |
05/50 |
6,8,9,.. |
SxN0x(N5-1) |
(N5-1)/N5 |
**** |
***/**** |
**** |
***** |
*** |
**** |
*** |
**** |
15/51 |
6,8,10,.. |
Sx((N-2)-1) |
((N/2)-1)/N |
* |
***** |
***** |
**** |
*** |
**** |
*** |
***** |
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