HPE
744351-001 / 782410-001 / DPST-750A - HPE 3PAR Battery Backup Unit
744351-001 / 782410-001 / DPST-750A - HPE 3PAR Battery Backup Unit
744351-001 / 782410-001 / DPST-750A – HPE 3PAR Battery Backup Unit
The HPE 744351-001 / 782410-001 / DPST-750A battery backup unit (BBU) is a critical component for HPE 3PAR enterprise storage systems, providing temporary power to maintain cache, safeguard data integrity and ensure uninterrupted performance during unexpected power disruptions. Designed for the HPE 3PAR 9450, 20000 and 20800 series, this module helps protect high-end SAN environments by preserving write-cache data when mains power fails or fluctuates. With its proven reliability and OEM compatibility, the BBU supports enterprise deployments by enabling rapid recovery and minimal downtime.
This unit is ideal for organisations running mission-critical virtualised workloads or multi-tenant environments on HPE 3PAR platforms, where data loss or system disruption carries significant risk. By integrating this BBU into your array configuration, you enhance protection across your storage fabric and reduce exposure to cache-related failures.
Product Specifications
| Spec | Detail |
|---|---|
| Part Numbers | 744351-001, 782410-001, DPST-750A |
| Product Type | Battery Backup Unit (BBU) |
| Compatibility | HPE 3PAR 9450 / 20000 / 20800 series storage arrays |
| Function | Provides backup power to controller cache and maintains data integrity during a power outage |
| Condition | Refurbished – tested, cleaned, and fully working |
| Warranty | 1 months by Ameta Computer |
FAQs
This battery backup unit maintains system cache during a power interruption, preventing data corruption and ensuring that queued writes safely commit when power restores.
This part fits HPE 3PAR 9450, 20000 and 20800 series arrays. For other models or firmware versions, please contact us to confirm compatibility.
Please contact us to confirm included accessories and compatibility with your setup.
Standard 1-month warranty from Ameta Computer for batteries. For extended coverage or service plans, please ask us for options.
12 in stock
Condition: Refurbished
Couldn't load pickup availability
Warranty
Warranty
The majority of our equipment comes with 6 months warranty, with the exception of tapes and batteries - which comes wth 1 month waranty. If you need a special warranty period, you can ask your contact person for an extended warranty. Please note that the extended warranty can be extended for a maximum of 3 years and in most cases it incurs an extra cost. It must also be purchased at the same time as the original Purchase Order. In the event a faulty part or a part that stops working within its warranty period, email your contact person and request a RMA (email should include Ameta invoice number, product part number & serial number) and we will process your claim. You can view our Terms of sale here: https://ametacomputer.com/pages/terms-of-sale
Conditions
Conditions
Refurbished
Product is cleaned and refurbished by Ameta.
Manufacturer Refurbished
Product is refurbished and re-certified by the original manufacturer.
New F/S
Product is unused and factory sealed in original manufacturer retail packaging.
New
Product is unused with or without original manufacturer packaging, such as bulk, pulls, or spares.
New Open Box (NOB)
Product is unused, but original manufacturer packaging seal is broken or cut.
The condition for each product, can be found in the description of the product.
Shipping
Shipping
Shipping Information
We offer same-day shipping on all orders placed before 14:30 CEST (Central European Summer Time), Monday through Friday. Orders placed after this cutoff will ship the next business day.
Typical delivery times:
- Within Europe: 1–2 business days
- Outside Europe: 2–3 business days
Shipping costs vary depending on the destination and the items in your order. The exact shipping rate will be calculated at checkout.
All items are securely packed and shipped with tracking, so you can follow your delivery every step of the way. If you have special shipping requirements or need express delivery, feel free to contact us before placing your order.

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