Product Description
IBM ESNN 571GB 15K RPM SAS SFF-3 4K Cached Disk Drive for IBM i part number 01LU576 CCIN 5B45
The IBM ESNN is a 571 GB 15,000 RPM SAS hard disk drive in an SFF-3 form factor designed for IBM Power Systems running IBM i.
Product Description of IBM Power9 ESNN
The IBM ESNN (feature code ESNN, part number 01LU576, CCIN 5B45) is a 571 GB 15K RPM SAS disk drive on a Gen-3 SFF-3 carrier. It ships formatted with 4K (4224-byte) sectors. If reformatted to 4096-byte sectors, usable capacity is 600 GB. The drive includes a 256 MB DRAM cache that can improve performance compared with earlier non-cached disk drives. Feature ESNP is the physically related AIX/Linux version.
Features
- 571 GB capacity (4224-byte format)
- 15,000 RPM
- 256 MB DRAM cache
- 4K (4224-byte) sector formatting
- SFF-3 (2.5-inch) form factor
- SAS interface
- Can be reformatted to 4096-byte sectors (600 GB)
- Hot-swap capable in supported SFF-3 bays
- Optimized for IBM i workloads
Technical Specifications
- Feature Code: ESNN
- Part Number / FRU: 01LU576
- CCIN: 5B45
- Capacity: 571 GB (4224-byte); 600 GB if reformatted to 4096-byte
- Rotation Speed: 15,000 RPM
- Cache: 256 MB DRAM
- Interface: SAS
- Form Factor: SFF-3 (2.5-inch)
- Sector Size: 4K (4224-byte)
- Type: Cached Hard Disk Drive (HDD)
- Operating System: IBM i
Compatibility
The IBM ESNN 571GB 15K RPM SAS SFF-3 4K Cached Disk Drive is compatible with:
- Systems: IBM POWER8 and POWER9 system units with available SFF-3 SAS bays, including 9009-series, 8286-41A / 42A, and related models
- Environments: IBM i
- Array rules: Can be combined with non-cached drives of the same capacity and sector size. Cannot be mixed in the same array with a same-capacity drive using a different sector size
- Limitations: Fits only SFF-3 bays. Does not fit EXP24S / EXP24SX (SFF-2) drawers or older SFF-1 bays. Verify firmware levels and population rules via IBM documentation.
Warranty
This product comes with a 60-day warranty covering parts and functionality.
