HP PROLIANT DL380 G6 2 X QUAD CORE 2.26GHZ E5520 4.8GT/s

24GB DDR3 RAM

8 x 500GB SATA Hard Drives 7200 RP

MSA70 (418800-B21) with 25 X 500GB SATA Drive

16.5 TB Total Storage!

6 Month Warranty

HP P401i SAS Controller

DL380 G6 Part # 480394-001

• HP PROLIANT DL380 G6

• 2 x Quad Core E5520 2.26GHz 4.8GT/s Processor

• 24 GB DDR3 MEMORY

• 8 x 500GB 7200 RPM SATA Hard Drives Installed

• MSA70 with 25X 500GB 7200 RPM SATA Hard Drives

• P410i/256MB Raid Controller W/ Battary Backup
• Two integrated Gigabit Ethernet.(4 x RJ-45) 

• Dual 750W power supplies.
• P212 External SAS Controller 
• 6 Month Warranty

It does not come with an installed Operating system. All drives are blank.