SpecificationFeature
Up to 1024LUNs per port
Table 5 XP20000 selected hardware specifications
SpecificationFeature
Single-phase, 50 or 60 HzPower
One XP20000 DKC, zero to one XP20000 DKUDKC/DKU
240Maximum hard disk drives
16Maximum spare disk drives
287Maximum array groups/subsystem
69.2 TB (where 1 TB = 10
12
bytes)
(Usable storage is always less than the maximum raw storage
capacity.)
Maximum storage capacity (excluding
external storage)
4 to 128 GBCache
• 73 GB 15000 RPM FC
• 73 GB Solid State
• 146 GB 15000 RPM FC
• 146 GB Solid State
• 200 GB Solid State
• 300GB 10000 RPM HDD
• 300 GB 10000 RPM or 15,000 RPM FC
• 400 GB 10,000 RPM or 15,000 RPM FC
• 400 GB Solid State
• 750 GB 7200 RPM SATA
• 1TB 7.2k SATA Array Group
• 450GB 15000 RPM HDD
• 600 GB 15K FC HDD
• 2TB 7.2K HDD
Available hard disk drives
2 to 16 GB (Available shared memory depends on the configuration)Shared memory
Up to two adapters supporting two DKA pairs (4 DKAs total) per
DKU. DKAs are sold in sets of 2 pairs.
• 1 DKA pair = up to 240 HDDs
Disk Adapters (DKAs)
1 to 6 adapters (each DKA set above 4 reduces the maximum
number of CHAs by two)
• Fibre Channel: up to 48 ports
• ESCON: up to 24 ports
• FICON: up to 24 ports
Channel Adapters (CHAs)
XP20000-specificConfiguration disk
Hardware description of the HP XP24000/XP20000 Disk Array30
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