Fujitsu ETERNUS DX S5 Series, Design Manual

Page: 333 / 335

ETERNUS DX
Number
of
snapshot
generatio
ns Resolution
´
1
´
2
´
4
´
8
´
16
´
32
´
64
DX500 S5 (Copy
table size: 1,024MB
[1GB]) 16 3,448
(3.4)
6,897
(6.7)
13,795
(13.5)
27,590
(26.9)
55,180
(53.9)
110,360
(107.8)
220,720
(215.5)
32 1,871
(1.8)
3,743
(3.7)
7,487
(7.3)
14,975
(14.6)
29,951
(29.2)
59,902
(58.5)
119,805
(117.0)
64 977
(1.0)
1,955
(1.9)
3,910
(3.8)
7,821
(7.6)
15,642
(15.3)
31,284
(30.6)
62,569
(61.1)
128 499
(0.5)
999
(1.0)
1,999
(2.0)
3,998
(3.9)
7,996
(7.8)
15,992
(15.6)
31,985
(31.2)
DX600 S5 (Copy
table size: 4,096MB
[4GB]) 16 13,796
(13.5)
27,593
(26.9)
55,186
(53.9)
110,372
(107.8)
220,744
(215.6)
441,489
(431.1)
882,979
(862.3)
32 7,489
(7.3)
14,978
(14.6)
29,957
(29.3)
59,914
(58.5)
119,829
(117.0)
239,658
(234.0)
479,317
(468.1)
64 3,912
(3.8)
7,824
(7.6)
15,648
(15.3)
31,296
(30.6)
62,593
(61.1)
125,187
(122.3)
250,374
(244.5)
128 2,000
(2.0)
4,001
(3.9)
8,002
(7.8)
16,004
(15.6)
32,009
(31.3)
64,019
(62.5)
128,038
(125.0)
256 1,011
(1.0)
2,023
(2.0)
4,046
(4.0)
8,093
(7.9)
16,186
(15.8)
32,372
(31.6)
64,744
(63.2)
Unit: GB (rounded down to the nearest whole number) or TB for the values in parentheses.
C. Snapshot Configurable NAS Volume Capacity (Guideline)
333 Design Guide