EMC 521-0021-0001-C Datadomain Ion Battery Backup Unit DD670 7.4V 2550MAH P/n

( Brand: Emc ), ( Type: Battery ), ( Manufacturer Part Number: 521-0021-0001-C )

Review EMC Datadomain 7.4v 2550mah Li ion Battery Backup Unit P/n

The EMC 521-0021-0001-C Datadomain DD670 7.4V 2550mAh Li-ion Battery Backup Unit is a powerful and reliable solution for maintaining critical power to your Datadomain systems during power outages or other disruptions. This battery backup unit is specifically designed for Datadomain DD670 systems and is an essential component for ensuring uninterrupted data protection and availability.

This Li-ion battery backup unit features a 7.4V DC output and a capacity of 2550mAh. It is designed to provide backup power for extended periods during power outages, making it ideal for use in mission-critical applications where data protection is paramount. The high-capacity Li-ion battery offers superior energy density compared to traditional lead-acid batteries, providing more power in a smaller and lighter package.

The EMC 521-0021-0001-C Datadomain DD670 Li-ion Battery Backup Unit is built to the highest standards of quality and durability. It is designed to withstand harsh environments and is ideal for use in data centers, telecommunications facilities, and other critical infrastructure applications. The battery is sealed, making it resistant to dust and moisture, and it features overcharge and overdischarge protection to ensure long battery life and safe operation.

Installing the battery backup unit is simple and straightforward. It comes with all necessary mounting hardware and can be easily installed in a standard equipment rack using the provided mounting brackets. The unit also features an LED indicator that shows the battery status, making it easy to monitor the battery level and ensure that the backup power is available when needed.

In summary, the EMC 521-0021-0001-C Datadomain DD670 7.4V 2550mAh Li-ion Battery Backup Unit is a high-performance and reliable solution for maintaining critical power to your Datadomain systems during power outages or other disruptions. Its compact size, long battery life, and robust design make it an essential component for any Datadomain installation where data protection and availability are critical.

The EMC 521-0021-0001-C DD670 7.4V 2550mAh Li-ion Battery Backup Unit is a power backup solution designed for use with EMC Unity and VNX storage systems. Here are some potential pros and cons that may help you make an informed decision about purchasing this battery backup unit:

1. Reliable: EMC is a trusted brand in the data storage industry, and this battery backup unit is specifically designed for use with their storage systems.

2. Long battery life: With a capacity of 2550mAh, this battery backup unit can provide power to your storage system for an extended period during power outages.

3. Easy installation: The battery backup unit is designed to be easily installed and integrated with your EMC storage system.

4. Automatic failover: The battery backup unit automatically takes over power supply to the storage system during power outages, ensuring minimal downtime.

1. Cost: The EMC 521-0021-0001-C DD670 battery backup unit can be quite expensive compared to some other battery backup solutions.

2. Compatibility: This battery backup unit is specifically designed for use with EMC Unity and VNX storage systems. It may not be compatible with other storage systems.

3. Limited capacity: With a capacity of 2550mAh, this battery backup unit may not provide enough power to support larger storage systems or high-performance workloads.

The EMC 521-0021-0001-C DD670 7.4V 2550mAh Li-ion Battery Backup Unit is a reliable and effective power backup solution for EMC Unity and VNX storage systems. Its long battery life and automatic failover features make it an attractive option for businesses that require minimal downtime during power outages. However, its high cost and limited compatibility may make it a less desirable option for some. Ultimately, the decision to purchase this battery backup unit depends on your specific power backup requirements and budget.

If you are in the market for a power backup solution for your EMC Unity or VNX storage system, the EMC 521-0021-0001-C DD670 7.4V 2550mAh Li-ion Battery Backup Unit is definitely worth considering. Its reliability, long battery life, and automatic failover features make it an excellent choice for businesses that require uninterrupted power supply to their storage systems. However, if cost is a concern, you may want to explore other battery backup solutions that offer similar features at a lower price point. Alternatively, if you have a storage system from a different vendor, you may need to consider a different battery backup unit that is compatible with your system.

Details:

We must receive return/exchange items. EMC Data Domain DD670 7.4V 2550mAh Li-Ion Battery Backup Unit P/N: 521-0021-0001-C Tested Working. Cosmetic issues are not covered under the guarantee. Any parts not photographed WILL NOT be included.

We care about each buyer and strive to solve any problem in the best business manner. Please carefully review the photos and details of item before purchasing to avoid buying incorrect.

part #: 52100210001 prices

• $99.99-$171.13

specifications serversappy:

• brand: Emc
• type: Battery
• manufacturer part number: 521-0021-0001-C

general serversappy:

• Enterprise Networking, Servers > Server Components > Other Ent Server Components
• condition: Used

seller serversappy:

• # reviews: 20569
• city: Saint Paul, Minnesota
• rating: 99.8%

returns serversappy:

• method: Money back
• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments serversappy:

• wallet: Apple-pay
• other
• credit card: Mastercard

shipping serversappy:

• type: Fixed
• class: Standard
• cost: $0.00
• service: USPS Ground Advantage
• transit: 2-5 Days
• carrier: USPS

offer serversappy:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: May 7, 2026
• availability: In Stock

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