Product comparison · 2 raid controllers

Lenovo 4Y37A09730 RAID controller PCI Express x8 4.0 12 Gbit/s vs Lenovo RAID 940-16I

9specifications compared
3differ
6identical
7known for one product only

Key differences

Host interface: PCI Express x8 on the Lenovo 4Y37A09730 RAID controller PCI Express x8 4.0 12 Gbit/s, PCI Express x4 on the Lenovo RAID 940-16I. RAID levels: 0, 1, 5, 6, 10, 50, 60 on the Lenovo 4Y37A09730 RAID controller PCI Express x8 4.0 12 Gbit/s, 0, 1, 5, 10, 50, 60 on the Lenovo RAID 940-16I. Form factor: Low Profile PCIe on the Lenovo 4Y37A09730 RAID controller PCI Express x8 4.0 12 Gbit/s, Low-Profile MD2 PCIe AIC on the Lenovo RAID 940-16I.

Host interface
- 4Y37A09730 RAID controller PCI Express x8 4.0 12 Gbit/s:PCI Express x8
- RAID 940-16I:PCI Express x4
RAID levels
- 4Y37A09730 RAID controller PCI Express x8 4.0 12 Gbit/s:0, 1, 5, 6, 10, 50, 60
- RAID 940-16I:0, 1, 5, 10, 50, 60
Form factor
- 4Y37A09730 RAID controller PCI Express x8 4.0 12 Gbit/s:Low Profile PCIe
- RAID 940-16I:Low-Profile MD2 PCIe AIC

Side by side

Differences highlightedShow differences only

Comparison of 4Y37A09730, RAID 940-16I
16 specifications	A Lenovo 4Y37A09730 RAID controller PCI Express x8 4.0 12 Gbit/s Model 4Y37A09730 View product	B Lenovo RAID 940-16I View product
Ports & interfaces1 differ
Supported storage drive interfaces	SAS, Serial ATA	SAS, Serial ATA
Host interfaceDiffers	PCI Express x8	PCI Express x4
PCI Express slots version	4.0	4.0
Internal SAS portsKnown for one	16	Unknown — not stated by the source
Performance2 differ
RAID levelsDiffers	0, 1, 5, 6, 10, 50, 60	0, 1, 5, 10, 50, 60
Data transfer rate	12 Gbit/s	12 Gbit/s
Form factorDiffers	Low Profile PCIe	Low-Profile MD2 PCIe AIC
SSD support	Yes	Yes
Internal memoryKnown for one	8000 MB	Unknown — not stated by the source
ChipsetKnown for one	Broadcom SAS3916	Unknown — not stated by the source
JBOD functionKnown for one	Yes	Unknown — not stated by the source
Number of devices supported	16	16
S.M.A.R.T. supportKnown for one	Yes	Unknown — not stated by the source
RAID Level MigrationKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) code	84733080	84733080

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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