P4160 Storage Server

Powerful Dual Processor Storage Server Dual AMD® Opteron or Intel® Multi Core Xeon Models 16 Front Access Hot Swap SATA or SAS Disk Drives Expandable to 16TBytes+ Storage Capacity...

P4660 Passive Backplane Server

Single Board Computer/Passive Backplane Intel® Pentium Multi-Core or Dual Xeon Performance Wide Choice of Passive Backplanes - up to 14 Slots Up to 6 Hot Swap SAS or SATA Disk...