QuickSpecs

Core I/O Loading Rules
Core I/O Loading RulesCore I/O Loading Rules
Core I/O Loading Rules The integrated multifunction I/O provides core I/O functionally and includes the Management Processor
technology.
1 Core I/O card is included with each HP Integrity rx8640 Server
Load the first Core I/O board into slot 0.
Core I/O slot 0 corresponds to Cell Board slot 0. Core I/O slot 1 corresponds to Cell Board slot
1.
A cell board must be installed in slot 0 to enable use of Core I/O 0. Likewise, a cell board must
be installed in slot 1 to enable use of Core I/O 1.
Access to two internal disk drives and one Removable Media bay is enabled with the installation of
the first Core I/O board.
The optional second Core I/O board must be ordered to enable hardware partitioning (systems
not using the Server Expansion Unit 2).
The optional second Core I/O board must be ordered to enable access to the third/fourth internal
disks and second removable media drive. ( NOTE:
NOTE: NOTE:
NOTE: For support of 3 or 4 hard partitions
[nPartitions], a third and fourth core I/O board is included in the rx8640 Server Expansion Unit 2.
See the SEU 2 section for more details. )
Internal Disk Drives
Internal Disk DrivesInternal Disk Drives
Internal Disk Drives HP Integrity rx8640 Server supports up to four internal low-profile hot-plug disk drives.
Internal Disk Drive Specifications
Internal Disk Drive SpecificationsInternal Disk Drive Specifications
Internal Disk Drive Specifications
Product Number
Product NumberProduct Number
Product Number Disk Capacity
Disk CapacityDisk Capacity
Disk Capacity Rotational speed
Rotational speedRotational speed
Rotational speed Average seek time (read/write)
Average seek time (read/write)Average seek time (read/write)
Average seek time (read/write) Sustained Bandwidth
Sustained BandwidthSustained Bandwidth
Sustained Bandwidth
AD146A 36 GB 15,000 RPM 3.6 msec (read); 3.9 msec
(write)
40 MB/s
AD147A 73 GB 15,000 RPM 3.6 msec (read); 3.9 msec
(write)
40 MB/s
AD148A 146 GB 10,000 RPM 4.7 msec (read); 5.2 msec
(write)
40 MB/s
AD149A 300 GB 10,000 RPM 4.7 msec (read); 5.2 msec
(write)
69 MB/s
AD210A 146 GB 15,000 RPM 3.6 msec (read); 3.9 msec
(write)
40 MB/s
AD265A 300 GB 15,000 RPM 3.6 msec (read); 3.9 msec
(write)
40 MB/s
QuickSpecs
HP Integrity rx8640 Server
HP Integrity rx8640 ServerHP Integrity rx8640 Server
HP Integrity rx8640 Server
Configuration
DA - 12471 Worldwide — Version 14 — November 8, 2007 Page 17