IBM 1746-E2A | System Storage EXP3512 Storage Expansion Unit

1. Form Factor: 2U Rack-mountable
2. Drive Bays: 12 x 3.5" hot-swap SAS/SATA
3. Supported Drives: SAS, Near-line SAS, SATA
4. Maximum Capacity: 48 TB
5. Host Interface: 6 Gbps SAS
6. Data Transfer Rate: Up to 600 MBps
7. RAID Levels: 0, 1, 3, 5, 6, 10, 50, 60
8. Power Supply: Dual redundant hot-swappable 580W power supplies
9. Cooling System: Dual redundant hot-swappable fans
10. Management: IBM Storage Manager software
11. Dimensions: 3.4 x 19 x 21.9 in (HxWxD)
12. Weight: 55 lbs

Notes:
1. The EXP3512 is compatible with a wide range of IBM System Storage products, including the DS3500 and DS3512.
2. The unit supports both high-performance SAS drives and cost-effective SATA drives, allowing for flexible storage configurations.
3. Dual redundant power supplies and fans ensure maximum uptime and reliability.