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Manufacturer | Microchip Technology Inc. |
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Manufacturer's Part Number | 2275400-R |
Description | Microchip Adaptec; Product Model: AFM-700; Product Type: Cache Memory; Memory Size: 2 GB; Device Supported: RAID Controller; Environmental Certification: RoHS; |
NAME | DESCRIPTION |
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Weight (Approximate): | 0.39 kg |
Environmental Certification: | RoHS |
Environmentally Friendly: | Yes |
Product Name: | AFM-700 2GB Battery Backed Write Cache |
Device Supported: | RAID Controller |
Limited Warranty: | 3 Year |
Brand Name: | Microchip Adaptec |
Marketing Information: |
Enabling the onboard cache on a RAID adapter card signi cantly enhances performance — especially in RAID 5 and RAID 6 scenarios — by accommodating both read caching and write caching of data. But data stored in the cache for write caching can be lost if the cache is not protected against a power or system failure. Lithium-ion (Li-ion) battery backup units (BBUs) are traditionally employed to protect cached data on RAID adapters. Once installed, a new BBU will take several hours to reach a full charge. During the charge cycle, write cache is unprotected (i.e. turned o ), which adversly a ects the RAID adapter’s performance. A typical BBU requires routine capacity testing and performs sub-optimally during those test periods. Lastly, a fully-charged BBU can only preserve data for a maximum of 72 hours during a power loss before the battery power depletes. |
Memory Size: | 2 GB |
Product Type: | Cache Memory |
Application/Usage: | RAID Controller |
Product Model: | AFM-700 |
Compatibility: |
Adaptec RAID Adapters:
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Country of Origin: | Indonesia |
Data Backup Type: | Battery Backed |