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03-12-2025 04:46 AM - last edited on 03-13-2025 07:23 AM by support_s
03-12-2025 04:46 AM - last edited on 03-13-2025 07:23 AM by support_s
Hi I have to upgrade the cache in a customers HF20H, the cache slots are currently fully populated with 2x 240GB in Drive A and 2x 480 in Drive B.
the 2x480GB cache field upgrade has been purchased. Question is can i just replace the cache drives in Drive A with the larger drives.
Is there any special procedures i need to follow. Documentation only talks about adding drives to Drive B
Thanks
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03-12-2025 06:01 PM
03-12-2025 06:01 PM
SolutionHello,
Yes, you may replace the SSDs in bank A, one at a time. Wait for 24 hours, before replacing the second SSD.
Please Be Advised: When you remove one SSD, you're removing up to 25% of the cache and evicting that data from cache until the new SSD is installed and the cache has been churned.
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03-20-2025 08:16 PM
03-20-2025 08:16 PM
Re: Cache upgrade question
@markymark3 Wanted to check how cache upgrade went ? All okay ?
HPE Services – Hybrid Cloud Support
I work at HPE
HPE Support Center offers support for your HPE services and products when and how you need it. Get started with HPE Support Center today.
[Any personal opinions expressed are mine, and not official statements on behalf of Hewlett Packard Enterprise]

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03-24-2025 03:00 AM
03-24-2025 03:00 AM
Re: Cache upgrade question
Hi Thanks for the follow up.
The customer has put a hold on the upgrade until may.