Lenovo ThinkSystem 440-16i, Installation And User Manual

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© Copyright Lenovo 2020 ThinkSystem 440-16i SAS/SATA PCIe Gen4 12Gb Internal HBA Installation and User
Guide
2
 PCIe Hot Plug

Power management
– Supports the
PCI Bus Power Management Interface Specification Revision 1.2
– Supports Active State Power Management, including the L0 states, by placing links in a power-saving mode
during times of no link activity

Error handling

High bandwidth per pin with low overhead and low latency
 Lane reversal and polarity inversion

Single-phy (one-lane) link transfer rate of 16 GT/s, 8 GT/s, 5 GT/s, and 2.5 GT/s in each direction
 Eight-lane aggregate bandwidth of up to 16 GB/s (16,000 MB/s)
 Support of x8, x4, x2, and x1 link widths
1.3 LED Management
The adapter offers LED management support for SAS/SATA backplane.
1.4 Storage Interface Features
The adapter’s storage interface supports concurrent operation with SAS and SATAdevices to provide a fully functional
solution for any storage environment.

SAS features:
– SAS data transfers at 12Gb/s, 6Gb/s, and 3Gb/s
– DataBolt technology on all SAS phys to improve performance
– Serial, point-to-point, enterprise-level storage interface
–
Wide ports that contain multiple phys
– Narrow ports that contain a single phy
– SAS phy power management
– Data transfer by using SCSI information units
– T10 data protection management
– Support for persistent connection capability
–
Support for SPL-3 initiate close capability
– Configurable Rx and Tx polarity inversion
– Configurable phy-to-disk mapping
– Configurable SSC

SATA interface features:
– SATA and STP data transfers at 6Gb/s and 3Gb/s
– Addressing of multiple SATA targets through an expander