HP 256MB P-Series Cache Upgrade – Cache Only (462968-B21) is a memory cache upgrade module designed for compatible HP ProLiant server storage controller configurations. It provides an additional 256MB of cache memory to improve controller performance by temporarily storing frequently accessed or pending storage data.
- Part Number: 462968-B21
- Manufacturer: HP
- Product Type: Cache Memory Upgrade
- Cache Capacity: 256MB
- Cache Type: Controller Cache
- Series: HP P-Series
- Included: Cache module only
- Function: Expands available controller cache capacity
- Performance Benefit: Helps improve storage I/O performance by buffering data
- Installation: Internal storage controller
- Application: Server RAID and storage controller performance enhancement
- Purpose: Increases cache capacity on supported HP P-Series controllers
- Compatibility: Select HP P-Series Smart Array controller configurations
- Use: Enterprise servers and data-center storage environments
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