Lenovo DS4200 disk array vs Lenovo DS4200 SFF SAS DUAL CONTR

Comparison of DS4200, DS4200 SFF SAS DUAL CONTR

25 specifications	A Lenovo DS4200 disk array Model DS4200 View product	B Lenovo DS4200 SFF SAS DUAL CONTRView product
Storageidentical
Storage drives installed	No	No
Installed storage drive type	No	No
Number of storage drives installed	0	0
Total installed storage capacity	0 TB	0 TB
Supported storage drive types	HDD & SSD	HDD & SSD
Number of storage drives supported	24	24
Maximum supported storage capacity	1024 TB	1024 TB
Storage drive size	2.5"	2.5"
Supported storage drive interfaces	SAS	SAS
Data transfer rate	12 Gbit/s	12 Gbit/s
Hot-swap drive bays	Yes	Yes
HDD speed	15000 RPM	15000 RPM
Ports & interfacesidentical
Number of SAS host portsKnown for one	—Unknown — not stated by the source	4
RJ-45 ports quantity	1	1
SAS host portKnown for one	—Unknown — not stated by the source	Yes
Fibre ChannelKnown for one	Yes	—Unknown — not stated by the source
Designidentical
Chassis type	Rack (2U)	Rack (2U)
Product colour	Black, Stainless steel	Black, Stainless steel
Number of fans	2 fan(s)	2 fan(s)
Redundant fans support	Yes	Yes
Built-in display	Yes	Yes
Certification	Energy Star	Energy Star
Performanceidentical
Maximum number of controllers supported	2	2
Poweridentical
Redundant power supply (RPS) support	Yes	Yes
Logistics dataidentical
Harmonized System (HS) code	84717020	84717020

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.