XtendLan, Storage, models:

XL-NAS-2800SS	User Manual
XL-NAS-500SA	Installation And Configuration Manual
XL-RAID-2123ISSA	User Manual
XL-RAID-213SA	User Manual
XL-RAID-4300ESFU	User Manual
XL-RAID-526SA	User Manual
XL-RAID-SATA	User Manual
XL-RAID-SATA-USB	User Manual
XL-RAID-SATA2	User Manual
XL-RAID133v2	User Manual
XL-RAID4-USB3	User Manual
XL-SATA-MULTI	Manual
xl-raid-2804issa	Installation And Configuration Manual