Description  
 The 6gb/s Megaraid Sas 9280-16i4e, With Sixteen Internal And Four External Ports, Supports Both Internal Drive Storage And External Jbod Expansion For Up To 240 Sata Or Sas Drives. With A Large Number Of Internal Ports, The 9280-16i4e Connects Up To 16 Drives Inside The Server Via Direct Connection Or Passive Backplane. Using The External Sas Ports, Multiple Jbods Can Be Connected To A Server, Providing A Scalable And Affordable Solution For Growing Storage Requirements. 
 Specifications 
- Device Type: Sas Raid Controller 
- Controller Interface Type: Serial Attached Scsi . Serial Ata/600 
- Bus Type : Pci Express 2.0 X8 
- Data Transfer Rate: 6gb/s Throughput Per Port 
- Form Factor: Low-profile Plug-in Card 
- Raid Level: Raid 0, Raid 1, Raid 5, Raid 6, Raid 10, Raid 50, Raid 60, Raid Jbod 
- Drive Support: Up To 240 Sata And/or Sas Devices 
- Standard Memory: 512 Mb Ddr2 Sdram 
- Sixteen Internal + Four External 6gb/s Sata+sas Ports 
- Ports: 4 X Sff-8087 Sas 600 - Mini-sas Internal 
 1 X Sff-8088 Sas 600 - Mini-sas External 
 Dimensions 
 Width: 6.60 In. 
 Height: 4.38 In.