Product comparison · 2 raid controllers

Lenovo 4Y37A09728 RAID controller PCI Express x8 4.0 12 Gbit/s vs Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s

7specifications compared
3differ
4identical
11known for one product only

Key differences

Supported storage drive interfaces: SAS, Serial ATA on the Lenovo 4Y37A09728 RAID controller PCI Express x8 4.0 12 Gbit/s, PCI Express 4.0 on the Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s. RAID levels: 0, 1, 5, 6, 10, 50, 60, JBOD on the Lenovo 4Y37A09728 RAID controller PCI Express x8 4.0 12 Gbit/s, 0, 1, 10 on the Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s. Chipset: Broadcom SAS3908 on the Lenovo 4Y37A09728 RAID controller PCI Express x8 4.0 12 Gbit/s, SAS3808 on the Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s.

Supported storage drive interfaces
- 4Y37A09728 RAID controller PCI Express x8 4.0 12 Gbit/s:SAS, Serial ATA
- 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s:PCI Express 4.0
RAID levels
- 4Y37A09728 RAID controller PCI Express x8 4.0 12 Gbit/s:0, 1, 5, 6, 10, 50, 60, JBOD
- 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s:0, 1, 10
Chipset
- 4Y37A09728 RAID controller PCI Express x8 4.0 12 Gbit/s:Broadcom SAS3908
- 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s:SAS3808

Side by side

Differences highlightedShow differences only

Comparison of 4Y37A09728, 4Y37A78834
18 specifications	A Lenovo 4Y37A09728 RAID controller PCI Express x8 4.0 12 Gbit/s Model 4Y37A09728 View product	B Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s Model 4Y37A78834 View product
Ports & interfaces1 differ
Supported storage drive interfacesDiffers	SAS, Serial ATA	PCI Express 4.0
PCI Express slots versionKnown for one	4.0	Unknown — not stated by the source
Internal SAS portsKnown for one	8	Unknown — not stated by the source
Internal SATA ports quantityKnown for one	8	Unknown — not stated by the source
Performance2 differ
RAID levelsDiffers	0, 1, 5, 6, 10, 50, 60, JBOD	0, 1, 10
SSD supportKnown for one	Unknown — not stated by the source	Yes
ChipsetDiffers	Broadcom SAS3908	SAS3808
Number of devices supportedKnown for one	Unknown — not stated by the source	8
CertificationKnown for one	Unknown — not stated by the source	USA (FCC 47 CFR part 15 Subpart B, class B) Canada (ICES -003, Class B) Taiwan (CNS 13438) Japan (VCCI V-3) Australia/New Zealand (AS/NZS CISPR 22) Korea (RRA no 2013-24 & 25) Europe (EN55022/EN55024) Safety: EN/IEC/ UL 60950; RoHS; WEEE
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733080	Unknown — not stated by the source

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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