Overview



The RAID 940 Series adapters all have a PCIe 4.0 host interface which doubles the bandwidth between the server and the adapter, compared to the previous generation RAID 930 adapters. This improves overall performance of the storage subsystem by supporting up to 3 million IOPS (JBOD mode) and up to 3 million IOPS in RAID (random reads).

RAID on Chip-based controllers such as the RAID 940 adapters have a dedicated processor that offloads all RAID functions from the server's CPU. With hardware acceleration for RAID 5 and 6 operations plus up to 8 GB dedicated memory for caching, the 940-8i, 16i and 32i offer the ultimate performance for ThinkSystem servers.




Reasons to buy


  • 12 Gbps SAS/SATA RAID controllers, based on the Broadcom MegaRAID 9560 adapter family
  • 4GB or 8GB of integrated flash-backed cache
  • PCIe 4.0 x8 host interface, also compatible with a PCIe 3.0 host interface
  • RAID 940-8i supports up to eight internal SAS or SATA drives

Specification


Technical Description: Lenovo 4Y37A09728 RAID controller PCI Express x8 4.0 12 Gbit/s

Logistics data
Harmonized System (HS) code:
84733080

Performance
S.M.A.R.T. support:
Yes
JBOD function:
Yes
Chipset:Set of electronic components in an integrated circuit that manages the data flow between the processor, memory and peripherals. It is usually found in the motherboard of a computer. Chipsets are usually designed to work with a specific family of microprocessors. Because it controls communications between the processor and external devices, the chipset plays a crucial role in determining system performance.
Broadcom SAS3908
Data transfer rate:Rate at which data can be transferred. Usually expressed in units per second. May vary with network configurations.
12 Gbit/s
RAID levels:RAID is a storage technology that combines multiple disk drive components into a logical unit for the purposes of data redundancy and performance improvement. Data is distributed across the drives in one of several ways, referred to as RAID levels, depending on the specific level of redundancy and performance required.
0, 1, 5, 6, 10, 50, 60, JBOD

Ports & interfaces
Internal SATA ports quantity:
8
Internal SAS ports:
8
PCI Express slots version:
4.0
Host interface:Interface that enables a host controller to communicate with a driver.
PCI Express x8
Supported storage drive interfaces:
SAS, Serial ATA


Product details


4Y37A09728 Lenovo 0889488526505

Lenovo 4Y37A09728 RAID controller PCI Express x8 4.0 12 Gbit/s

£934.00 and

SKU4Y37A09728

Lenovo 4Y37A09728 RAID controller PCI Express x8 4.0 12 Gbit/s

Quick Code: Q621187 MPN: 4Y37A09728
£934.00

Out of Stock