Product comparison · 2 raid controllers

Lenovo 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s vs Lenovo RAID 940-16I

8specifications compared
5differ
3identical
13known for one product only

Key differences

The Lenovo RAID 940-16I has 1 more PCI Express slots version than the Lenovo 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s (4.0 vs 3.0). Supported storage drive interfaces: PCI Express on the Lenovo 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s, SAS, Serial ATA on the Lenovo RAID 940-16I. Host interface: PCI Express x8 on the Lenovo 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s, PCI Express x4 on the Lenovo RAID 940-16I. RAID levels: 0, 1, 10 on the Lenovo 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s, 0, 1, 5, 10, 50, 60 on the Lenovo RAID 940-16I. Form factor: Low Profile PCIe on the Lenovo 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s, Low-Profile MD2 PCIe AIC on the Lenovo RAID 940-16I.

Supported storage drive interfaces
- 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s:PCI Express
- RAID 940-16I:SAS, Serial ATA
Host interface
- 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s:PCI Express x8
- RAID 940-16I:PCI Express x4
PCI Express slots version
- 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s:3.0
- RAID 940-16I:4.0
RAID levels
- 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s:0, 1, 10
- RAID 940-16I:0, 1, 5, 10, 50, 60
Form factor
- 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s:Low Profile PCIe
- RAID 940-16I:Low-Profile MD2 PCIe AIC

Side by side

Differences highlightedShow differences only

Comparison of 4Y37A09727, RAID 940-16I
21 specifications	A Lenovo 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s Model 4Y37A09727 View product	B Lenovo RAID 940-16I View product
Ports & interfaces3 differ
Supported storage drive interfacesDiffers	PCI Express	SAS, Serial ATA
Host interfaceDiffers	PCI Express x8	PCI Express x4
PCI Express slots versionDiffers	3.0	4.0
Internal SAS portsKnown for one	16	Unknown — not stated by the source
Performance2 differ
RAID levelsDiffers	0, 1, 10	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
ChipsetKnown for one	LSI SAS3416	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
Hot-swapKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	FCC Part 15 Class A Australia/New Zealand (AS/NZS CISPR 22) Canada (ICES-003 Class B) Europe (EN55022/EN55024) Japan (VCCI V-3) Korea (RRA no 2013-24 & 25) RoHS compliant EN/IEC/UL 60950 Taiwan (CNS 13438) USA (FCC 47 CFR part 15 Subpart B class B) WEEE	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
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 55 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	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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