Product Description
IBM ESE1 3.72TB Mainstream SAS 4K SFF-3 SSD for AIX/Linux part number 00LY558 CCIN 5B2C
The IBM ESE1 is a 3.72 TB Mainstream 4K SAS solid-state drive in an SFF-3 form factor designed for IBM Power Systems running AIX or Linux.
Product Description for IBM Power9 ESE1
The IBM ESE1 (feature code ESE1, part number 00LY558, CCIN 5B2C) is a 3.72 TB Mainstream SAS solid-state drive formatted with 4K (4224-byte) sectors. It is mounted on an SFF-3 carrier for installation in POWER8 and POWER9 system-unit SAS bays. The drive is rated at 6 Gb/s, with actual throughput depending on adapter, workload, and system configuration. Mainstream endurance is rated at 1 Drive Write Per Day (DWPD) over a five-year period. Feature ESE2 is the physically identical IBM i version.
Features
- 3.72 TB capacity
- Mainstream SAS SSD endurance (1 DWPD over 5 years)
- 4K (4224-byte) sector formatting
- SFF-3 (2.5-inch) form factor
- SAS interface (rated 6 Gb/s)
- High performance and low latency versus spinning disk
- Enterprise-class reliability for 24x7 operation
- Hot-swap capable in supported SFF-3 bays
- Optimized for AIX and Linux workloads
Technical Specifications
- Feature Code: ESE1
- Part Number / FRU: 00LY558
- CCIN: 5B2C
- Capacity: 3.72 TB
- Interface: SAS
- Form Factor: SFF-3 (2.5-inch)
- Sector Size: 4K (4224-byte)
- Endurance: 1 DWPD (5-year)
- Type: Mainstream Solid State Drive (SSD)
- Operating System: AIX / Linux
Compatibility
The IBM ESE1 3.72TB Mainstream SAS 4K SFF-3 SSD is compatible with:
- Systems: IBM POWER8 and POWER9 system units with available SFF-3 SAS bays, including 9009-series and related models
- Controllers: PCIe Gen3 SAS adapters or later
- Environments: AIX, Linux, and VIOS
- Limitations: Fits only SFF-3 bays. Does not fit SFF-1 or SFF-2 expansion drawers. Cannot be reformatted to 5xx-byte sectors. Cannot be mixed in the same array with 5xx-byte sector drives. Older PCIe2 and earlier SAS adapters do not support 4K drives. Verify firmware levels and population rules via IBM documentation.
Warranty
This product comes with a 60-day warranty covering parts and functionality.
