Intel RES2SV240, Руководство пользователя по оборудованию

Страница: 32 / 46

22 Intel® RAID Expander Card RES2SV240 Hardware User’s Guide
Performance Features
Table 6. Performance Features
Electrical Characteristics
All power is supplied to the Intel
®
RAID Expander Card RES2SV240 through the
standard PCI Express* x4 connector 12 V rails, or a remote RA 4-pin 12V power
connector.
The +12 V rail is used by the 3.3 V logic circuitry and also used to generate the other
required voltage rails of +1.0 V and +1.8 V. The max operation power is 14.6 W.
Thermal and Atmospheric Characteristics
The thermal and atmospheric characteristics are:
•
Relative humidity range: 20% to 80% non-condensing
Operating voltage +12 V
Interface to host PCI Express* x4 compliant connector only to provide power for
the expander card. No other PCI Express* signals are used
SATA bus speed Upto 6 Gbps per port, point-to-point
SAS/SATA ports 6 x4 internal ports, for both initiator and target devices
Firmware 8 MB in reflashable flash ROM
Compatible devices
•
2.5-inch and 3.5-inch SAS 2.0 or SATA drives
•
Non disk devices including expanders
•
Can support drives of mixed capacity
•
SAS 2.0 host controllers (RAID or Non-RAID)
Enclosure management SGPIO
Specification Intel
®
RAID Expander Card RES2SV240
Specification Intel
®
RAID Expander Card RES2SV240
Drive data transfer rate Upto 6 Gigabit/sec per lane
Maximum queue tags per
drive As many as the drive can accept
Support for multiple initiators Yes
Performance Native command queuing