DELL
DELL HUH721212AL5200 12 TB 3.5" SAS accessory
A 12 TB 3.5-inch SAS hard drive spinning at 7200 RPM with a 256 MB cache for nearline storage
- 12 TB capacity for massive data storage
- 7200 RPM rotation speed for responsive performance
- SAS 12 Gbps interface for fast data transfer
- 5 inch form factor fits standard drive bays
- 256 MB cache with 512e technology for efficient operation
Dell EMC 12 TB SAS HDD
This Dell EMC internal hard drive delivers 12 TB of storage in a 3.5 inch form factor. It spins at 7200 RPM and connects via a 12 Gbps SAS interface. The unit is designed for nearline workloads and supports hot swap installation in compatible bays.
Enterprise storage expansion
The drive suits administrators adding high-capacity nearline storage to Dell EMC arrays or servers with 12 Gbps SAS backplanes. It is not for desktop PCs lacking SAS controllers or hot swap bays. Buyers needing a different interface protocol or a smaller physical form factor should consider other options.
12 Gbps SAS interface
The single specification that determines compatibility is the 12 Gbps SAS interface. Your system must provide a matching SAS connection and backplane support for 3.5 inch hot swap drives. Without this specific interface the drive cannot function.
Highlights
- 12 TB capacity for massive data storage
- 7200 RPM rotation speed for responsive performance
- SAS 12 Gbps interface for fast data transfer
- 5 inch form factor fits standard drive bays
- 256 MB cache with 512e technology for efficient operation
Specifications
No published specifications for this item yet.
Questions about this item
Does the 3.5 in form factor fit a standard 3.5 in drive bay or hot-swap tray?
The drive uses a 3.5 in form factor and mounts in a standard 3.5 in SAS hot-swap tray or fixed bay with four side screws.
What is the correct way to seat the 12 Gbps SAS connector during hot-swap insertion?
Align the dual-port SAS connector with the backplane, push the carrier straight in until the latch clicks, then verify the amber and green LEDs show ready before use.
When should the 256 MB cache drive be replaced under heavy 7200 RPM workloads?
Replace the drive when SMART attributes show rising reallocated sectors or the rated annual workload limit is approached, whichever occurs first.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Kensington Desk Mount Cable Anchor K64613WW accessory
- Black
- Provides a secure a…
Panasonic CF-VDR291U laptop cooling pad
- Optical Drive
- Buffer Size: 2 MB B…
eReplacements PB992A-ER laptop battery 14.4V
- Battery
- Lithium-Ion



