Product comparison · 2 raid controllers

Fujitsu EP420i RAID controller PCI Express x8 12 Gbit/s vs Lenovo 7Y37A01087 RAID controller PCI Express x8 3.0

6specifications compared
2differ
4identical
12known for one product only

Key differences

The Lenovo 7Y37A01087 RAID controller PCI Express x8 3.0 has 2,048 MB more internal memory than the Fujitsu EP420i RAID controller PCI Express x8 12 Gbit/s (4096 MB vs 2048 MB). Supported storage drive interfaces: SAS on the Fujitsu EP420i RAID controller PCI Express x8 12 Gbit/s, SAS, Serial ATA on the Lenovo 7Y37A01087 RAID controller PCI Express x8 3.0.

Supported storage drive interfaces
- EP420i RAID controller PCI Express x8 12 Gbit/s:SAS
- 7Y37A01087 RAID controller PCI Express x8 3.0:SAS, Serial ATA
Internal memory
- EP420i RAID controller PCI Express x8 12 Gbit/s:2048 MB
- 7Y37A01087 RAID controller PCI Express x8 3.0:4096 MB

Side by side

Differences highlightedShow differences only

Comparison of EP420i, 7Y37A01087
18 specifications	A Fujitsu EP420i RAID controller PCI Express x8 12 Gbit/s Model EP420i View product	B Lenovo 7Y37A01087 RAID controller PCI Express x8 3.0 Model 7Y37A01087 View product
Ports & interfaces1 differ
Supported storage drive interfacesDiffers	SAS	SAS, Serial ATA
Host interface	PCI Express x8	PCI Express x8
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
Internal mini-SAS HD portsKnown for one	Unknown — not stated by the source	2
Performance1 differ
RAID levels	0, 1, 5, 6, 10, 50, 60	0, 1, 5, 6, 10, 50, 60
SSD support	Yes	Yes
Internal memoryDiffers	2048 MB	4096 MB
JBOD functionKnown for one	Unknown — not stated by the source	Yes
S.M.A.R.T. support	Yes	Yes
CertificationKnown for one	Unknown — not stated by the source	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
RAID Level MigrationKnown for one	Yes	Unknown — not stated by the source
Data transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
ChipsetKnown for one	LSI SAS3108	Unknown — not stated by the source
Online Capacity ExpansionKnown for one	Yes	Unknown — not stated by the source
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%

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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