- 6 -
ThinkSystem RAID 930-16i 8GB Flash PCIe 12Gb/s Adapter Installation and User Guide
Version 1.0
Chapter 2: Overview
RAID Features
Chapter 2: Overview
The ThinkSystem RAID 930-16i 8GB Flash PCIe 12Gb/s adapter, based on the SAS3516 controller, is a high-performance
PCIe-to-SATA/SAS adapter. The adapter provides the following storage interface data transfer rates:
SAS data transfer rates of 12Gb/s, 6Gb/s, and 3Gb/s per lane
SATA data transfer rates at 6Gb/s and 3Gb/s per lane
The adapter negotiates between the speeds and the protocols to recognize and concurrently interface with any
supported storage devices.
The following list summarizes key features of the ThinkSystem RAID 930-16i 8GB Flash PCIe 12Gb/s adapter.
Ports – 16 internal
I/O processor – SAS3516
Form factor – LP-MD2
Storage interface connectors – Four SFF-8643 x4
Host interface – x8 PCIe 3.1
Storage interface – SAS, SATA
Cache memory – 8GB 2133-MHz DDR4 SDRAM
Cache protection – Yes
Super capacitor – ThinkSystem RAID 930 Supercap
2.1 RAID Features
The following list includes some RAID features that the adapter supports. For a full description of the RAID features,
refer to the ThinkSystem Storage Adapter Software User Guide at http://support.lenovo.com.
RAID levels 0, 1, 5, and 6
RAID spans 10, 50, and 60
Online Capacity Expansion (OCE) online RAID Level Migration (RLM)
Auto resume after loss of system power during array rebuild or reconstruction
Single controller multipathing
Load balancing
Configurable stripe size up to 1MB
Fast initialization for quick array setup
Check consistency for background data integrity
Solid state drive (SSD) support with SSD Guard™ technology
Patrol read for media scanning and repairing
64 logical drive support
Dynamic data formatting (DDF) compliant configuration on disk (COD)
Self-monitoring, analysis, and reporting technology (S.M.A.R.T.) support
Global and dedicated hot spare with revertible hot spare support
Automatic rebuild
Enclosure affinity
Emergency SATA hot spare for SAS arrays
Enclosure management
SCSI enclosure service (SES) (inband)