HP P02381-B21 Smart Hybrid Capacitor w/ 260mm Cable
Shop all HP parts (82,894) ›- Function: Power backup for RAID controllers
- Protects data in cache during power outages
- Enhances data integrity and reliability
- Designed for HP Smart Array controllers
Key specifications
See full specs ↓- Product Type
- Smart Hybrid Capacitor
- Cable Length
- 260mm
- Compatibility
- HP Smart Array Controllers
- Function
- RAID Controller Cache Protection
Product details
The HP P02381-B21 is a Smart Hybrid Capacitor with an integrated cable, designed to provide power backup for RAID controllers. It ensures data protection during power loss events by supplying temporary power to the controller's cache.
Specifications
- Product Type
- Smart Hybrid Capacitor
- Cable Length
- 260mm
- Compatibility
- HP Smart Array Controllers
- Function
- RAID Controller Cache Protection
Description
The HP P02381-B21 Smart Hybrid Capacitor is a critical component for maintaining data integrity in server environments utilizing HP Smart Array RAID controllers. Its primary function is to provide a temporary power source to the RAID controller's cache memory in the event of an unexpected power interruption. This prevents data loss or corruption that could occur if the cache contents are lost before being written to the storage media. This unit comes equipped with a 260mm cable, ensuring sufficient length for connection within most server chassis. By acting as a capacitor-based backup unit (BBWC or FBWC), it offers a reliable and long-lasting solution for cache protection. Unlike battery-backed solutions, capacitors generally have a longer lifespan and are less susceptible to environmental factors like temperature extremes. Implementing the P02381-B21 is essential for businesses that rely on the continuous availability and integrity of their data. It complements the functionality of HP's Smart Array controllers, providing an added layer of data security and peace of mind for system administrators managing critical storage infrastructure.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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