Product comparison · 2 raid controllers

Lenovo 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s vs Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s

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  • 14specifications compared
  • 4differ
  • 10identical
  • 5known for one product only

Key differences

The Lenovo 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s has 8 more devices supported than the Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s (16 vs 8). Supported storage drive interfaces: PCI Express on the Lenovo 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s, PCI Express 4.0 on the Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s. Chipset: LSI SAS3416 on the Lenovo 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s, SAS3808 on the Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s.

  • Supported storage drive interfaces
    • 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s:PCI Express
    • 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s:PCI Express 4.0
  • Chipset
    • 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s:LSI SAS3416
    • 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s:SAS3808
  • Number of devices supported
    • 4Y37A09727 RAID controller PCI Express x8 3.0 12 Gbit/s:16
    • 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s:8

Side by side

Differences highlightedShow differences only (off)
Comparison of 4Y37A09727, 4Y37A78834
19 specifications
Ports & interfaces1 differ
Supported storage drive interfacesDiffersPCI ExpressPCI Express 4.0
Host interfacePCI Express x8PCI Express x8
PCI Express slots versionKnown for one3.0Unknown — not stated by the source
Internal SAS portsKnown for one16Unknown — not stated by the source
Performance3 differ
RAID levels0, 1, 100, 1, 10
Data transfer rate12 Gbit/s12 Gbit/s
Form factorKnown for oneLow Profile PCIeUnknown — not stated by the source
SSD supportYesYes
ChipsetDiffersLSI SAS3416SAS3808
JBOD functionYesYes
Number of devices supportedDiffers168
S.M.A.R.T. supportYesYes
Hot-swapKnown for oneYesUnknown — not stated by the source
CertificationDiffersFCC 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) WEEEUSA (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
System requirementsidentical
Linux operating systems supportedKnown for oneYesUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)10 - 55 °C10 - 55 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)20 - 90%20 - 90%
Storage relative humidity (H-H)5 - 95%5 - 95%

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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