Product details
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 the overall performance of the storage subsystem by supporting up to 3 million IOPS in JBOD mode and up to 3 million IOPS in RAID for 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 of dedicated memory for caching, the 940-8i, 16i, and 32i offer the ultimate performance for ThinkSystem servers.
Internal connection options | mSATA (1x), SAS (1x) |
Expansion slot | PCI Express x8 (1x) |
Number of connectable hard disks | 8 x |
RAID configuration | JBOD |
Controller type | RAID controller |
Item number | 15987081 |
Manufacturer | Lenovo |
Category | Storage controller |
Manufacturer no. | 4Y37A09728 |
Release date | 7.6.2021 |
Controller type | RAID controller |
Expansion card form factor | Low profile |
Number of ports | 8 Ports |
Number of connectable hard disks | 8 x |
RAID configuration | JBOD |
Storage Controller Additional Functions | Native command queuing |
Expansion slot | PCI Express x8 (1x) |
Internal connection options | mSATA (1x), SAS (1x) |
Memory capacity (RAM) | 4000 MB |
Scope of delivery | 1, 10, 5, 50, 6, 60 - PCIe 4.0 x8 - for ThinkSystem SR630 V2, JBOD, Lenovo ThinkSystem 940-8i - Storage controller (RAID) - 8 sender/channel - SAS 12Gb/s - Low profile - RAID 0, SR645, SR650 V2, SR665, SR670 V2, SR850 V2, SR860 V2, ST50, ST650 V2 |
Country of origin | China |
Manufacturer commitment | SBTi |
CO₂-Emission | |
Climate contribution |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Storage controller» category have a defect within the first 24 months?
Source: Digitec Galaxus- LenovoNot enough data
- 1.Ugreen0 %
- 2.Digitus0.2 %
- 2.Icy Box0.2 %
- 4.ASUS0.3 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- LenovoNot enough data
- 1.Delock1 day
- ASUSNot enough data
- AxagonNot enough data
- DigitusNot enough data
Return rate
How often is a product of this brand in the «Storage controller» category returned?
Source: Digitec Galaxus- LenovoNot enough data
- 1.Ugreen0.7 %
- 2.Icy Box1.6 %
- 3.Digitus2.4 %
- 4.Delock3.6 %