Table 16. RAID capacities for High Performance Flash Enclosures Gen2
Flash drive disk
size
Physical
capacity of
Flash drive
set
Rank type
Effective capacity of one rank in number of extents
RAID-10 arrays
RAID-5 arrays
RAID-6 arrays
3 + 3
4 + 4
6 + P
7 + P
5 + P + Q
6 + P + Q
400 GB
6.4 TB
FB Lg Ext
1049
1410
2132
2493
1771
2132
FB Sm Ext
67170
90285
136507
159607
113393
136495
CKD Lg Ext
1177
1582
2392
2797
1987
2392
CKD Sm Ext
62388
83858
126797
148256
105328
126787
800 GB
12.8 TB
FB Lg Ext
2133
2855
4300
5023
3578
4300
FB Sm Ext
136542
182781
275254
321475
229015
275239
CKD Lg Ext
2392
3203
4823
5633
4013
4823
CKD Sm Ext
126821
169768
255651
298601
212705
255655
1.6 TB
25.6 TB
FB Lg Ext
4301
5746
n/a
n/a
7191
8636
FB Sm Ext
275284
367771
n/a
n/a
460243
552727
CKD Lg Ext
4824
6445
n/a
n/a
8065
9686
CKD Sm Ext
255684
341586
n/a
n/a
427475
513372
3.2 TB
51.2 TB
FB Lg Ext
8637
11527
n/a
n/a
14417
17307
FB Sm Ext
552771
737753
n/a
n/a
922733
1107703
CKD Lg Ext
9687
12928
n/a
n/a
16170
19412
CKD Sm Ext
513414
685225
n/a
n/a
857029
1028843
3.8 TB
61.4 TB
FB Lg Ext
10371
13839
n/a
n/a
17308
20776
FB Sm Ext
663766
885747
n/a
n/a
1107725
1329703
CKD Lg Ext
11632
15522
n/a
n/a
19412
23302
CKD Sm Ext
616506
822682
n/a
n/a
1028848
1235028
7.6 TB
123 TB
FB Lg Ext
n/a
n/a
n/a
n/a
34650
41587
FB Sm Ext
n/a
n/a
n/a
n/a
2217663
2661631
CKD Lg Ext
n/a
n/a
n/a
n/a
38863
46643
CKD Sm Ext
n/a
n/a
n/a
n/a
2059760
2472118
I/O adapter features
You must select the I/O adapter features that you want for your storage system.
The I/O adapter features are separated into the following categories:
v
2U I/O enclosure
v
Flash RAID adapter pair
v
Host adapters
v
Host adapters Fibre Channel cables
I/O enclosure
The I/O enclosure holds the I/O adapters and provides connectivity between the
I/O adapters and the storage processors.
The I/O adapters in the I/O enclosures can be either Flash RAID adapters or host
adapters. Each I/O enclosure can support up to two Flash RAID adapters (one
pair), which are imbedded into the PCIe adapter, and two or four host adapters
installed in pairs (not to exceed 16 host adapter ports).
Feature code for 2U I/O enclosure
Use this feature code to identify the 2U I/O enclosure for your storage system.
This I/O enclosure feature includes one 2U I/O enclosure. This feature supports
two or four 16 Gbps 4-port host adapters (installed in pairs).
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