62
63
00
01
62
63
00
01
62
63
00
01
62
63
00
01
Fibre Port
DKA Pair
Fibre Loop
Max. 64 HDDs per FCAL
62
63
00
01
62
63
00
01
62
63
00
01
62
63
00
01
DKA
(CL1)
0
1
2
3
4
5
6
7
DKA
(CL2)
0
1
2
3
4
5
6
7
RAID group (3D+1P / 2D+2D)
*1
*1: A RAID group (3D+1P/2D+2D) consists of fibre port number 0, 2, 4, and 6, or 1, 3, 5 and 7.
RAID group (7D+1P / 4D+4D)
Fibre Port Number
Figure 2.1
Conceptual Array Domain for the ST9985V
BED Specifications
Parameter
Specifications
Number of backend director features
USP V: 1 – 8
USP VM: 1
Backend paths per BED feature
8
Backend paths per storage system
USP V: 8 – 64
USP VM: 8
Backend array interface type
Fibrechannel arbitrated loop (FCAL)
Backend interface transfer rate (burst rate)
400 MB/sec (4 Gbps)
Maximum concurrent backend operations per BED feature
8
Maximum concurrent backend operations per storage system
USP V: 64
USP VM: 8
Backend (data) bandwidth
USP V: 68 GB/sec
USP VM: 8.5 GB/sec
Just the Facts
October 2007
40
Sun Confidential – For Internal Use and Authorized Partner Use Only