DSN-4100: New D-Link xStack DSN-4100 NSN4100C-B1G 16-Bay 3.5" SAS 3U iSCSI SAN Disk Array | eBay
DSN-4200: New D-Link xStack DSN-4200 BSN4200A-A1 16-Bay 3.5" SAS 3U iSCSI SAN Disk Array | eBay
info: ftp://ftp.dlinkla.com/pub/DSN-4100/DSN-4000_Series_Datasheet_02(NA).pdf
http://dlink-me.com/pdf/DSN-4000.pptx
DSN-4200: New D-Link xStack DSN-4200 BSN4200A-A1 16-Bay 3.5" SAS 3U iSCSI SAN Disk Array | eBay
info: ftp://ftp.dlinkla.com/pub/DSN-4100/DSN-4000_Series_Datasheet_02(NA).pdf
http://dlink-me.com/pdf/DSN-4000.pptx