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Hitachi RAID - Lightning 9900 V Specifications -
| Models |
9980V |
9970V |
| Number of disk
drives (with spares) |
5 to 1024 |
5 to 128 |
| Disk capacity
|
| 15,000RPM |
36GB |
| 10,025RPM |
73GB |
| 7,200RPM |
181 |
| Total raw capacity
per subsystem |
74.7TB |
9.3TB |
| Maximum usable
capacity for RAID-5 |
| Open Systems |
64.3TB |
6.8TB |
| S/390®-compatible |
61.1TB |
6.4TB |
| Maximum usable
capacity for RAID-1+ |
| Open Systems |
37TB |
4.5TB |
| S/390®-compatible |
34.6TB |
4.2TB |
| Maximum number
of RAID groups/subsystem |
| With 4 spares |
31 |
| With 8 spares |
254 |
| With 16 spares |
252 |
| Cache |
| Maximum |
64GB |
32GB |
| Minimum |
4GB |
2GB |
| Increments |
4GB |
2GB |
| Logical Device
Support |
Up to 8,192 |
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| Models |
9980V |
9970V |
| Client-Host
Channel Adapters (CHAs) |
| Number of CHIP
pairs |
Up to 4 |
Up to 3 |
| Simultaneous
data transfers per CHIP pair |
8 |
| Physical interfaces
per CHIP pair |
8 |
| Physical Interfaces
per Subsystem |
| Maximum |
32 |
24 |
| FICON® |
0, 8, 16, 24,
32 |
0, 8, 16, 24
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| Extended Serial
Adapters |
0, 8, 16,
24, 32 |
0, 8, 16,
24 |
| Fibre Channel
(fiber-optic cable) |
0, 8, 16,
24, 32 |
0, 8, 16,
24 |
| Interface Speed
(Fibre Channel) |
2 Gbit/sec
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| Logical Paths
per Subsystem |
| Extended
Serial Adapters |
Up to 8,192 |
Up to 6,144 |
| Array Control
Processor (ACP) |
| Number of ACP
pairs per subsystem |
Up to 4 |
1or 2 |
| Physical array
paths per ACP pair |
8 |
| Maximum disks
per array path |
64 |
32 |
| Simultaneous
transfers per ACP pair |
| To
cache |
8 |
| To
disk array |
8 |
| Transfer rate |
| Per
disk array path |
Up
to 100MB/sec |
| Per
ACP pair (to cache) |
Up to 800MB/sec |
| Hi-Star
switched-fabric architecture |
| Aggregate
bandwidth (data) |
10.6GB/sec |
5.3GB/sec |
| Aggregate
bandwidth (control) |
5.3GB/sec |
2.6GB/sec |
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| Models |
9980V |
9970V |
| Array frames per subsystem |
Up to 4 |
N/A |
| Spare drives per subsystem
(standard) |
1 per drive
RPM installed |
| Spare drives per subsystem
(maximum) |
16 |
4 |
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73GB |
36GB |
| GMR (Giant
Magnetoresistive) Head Technology |
| Rotation Speed |
10,025RPM |
14,904RPM |
| Form Factor |
3.5-inch LP |
|
| Media Diameter |
3.0 in. |
2.5 in. |
| Actuator |
Rotary |
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| Servo System |
Digital |
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| Interface |
FC-AL |
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| Internal
Transfer Rate |
| Inner Zone |
44.2MB/sec |
68.5MB/sec |
| Outer Zone |
74.0MB/sec |
88.3MB/sec |
| Average Seek
Time |
| Read |
4.9ms |
3.8ms |
| Write |
5.7ms |
4.2ms |
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| Models |
9980V |
9970V |
| Physical
Specifications |
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Control Frame |
Integrated Control &
Array Frame |
| Height |
1,860mm (73.2
in.) |
| Width (with two side panels) |
782mm (30.77
in.) |
| Depth |
800mm (31.5
in.) |
| Weight |
553kg (1,216.6 lbs)* |
796kg (1,751.2 lbs)** |
| Heat |
2.17kW* |
4.52kW** |
| Power |
2.31kVA* |
4.87kW** |
| Array Frame
(one to four) |
| Height |
1,860mm (73.2
in.) |
| Width (with two side panels) |
750mm (29.5
in.) |
| Depth |
800mm (31.5
in.) |
| Weight |
755kg (1,661
lbs)*** |
| Heat |
6.61kW |
| Power |
7.16kVA |
* One controller,
64GB cache, 4 ACP pairs, 32 Fibre Channel ports.
** One full system, 32GB cache, 1 ACP pair, 24 Fibre Channel
ports, and 128 disks.
*** One disk array frame, 256 disk drives, 18,371GB raw capacity
using 73GB hard disk drives. |
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| Open Systems |
| Compaq®
Tru64 UNIX |
| HP-UX®
|
| IBM®
AIX® |
| Novell®
NetWare® |
| Red Hat®
Linux® |
| Sequent®
DYNIX/ptx® |
| SGI IRIX® |
| Sun Solaris |
| Windows®
2000 |
| Windows NT® |
| Open VMS |
| S/390® |
| OS/390® |
| MVS/ESA® |
| MVS/XA®
|
| TPF/MPLF |
| VM/ESA |
| VM/XA |
| VM/HPO |
| VSE/ESA® |
| VSE/SP (4.1) |
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| Host
Failover and Alternate Path Support |
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Host Failover |
Alternate Path |
| HP-UX® |
MC/ServiceGuard |
HP-UX/Logical Volume Manager |
| Sun Solaris |
VERITAS Cluster Server |
VERITAS VxVM Hitachi Dynamic
Link Manager |
| AIX® |
HACMP |
Hitachi Dynamic Link Manager |
| Windows NT/2000® |
MSCS |
Hitachi Dynamic Link Manager |
| Compaq®
Tru64 UNIX |
TruCluster |
LMS |
| Sequent® |
ATAP |
Sequent proprietary software |
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