SanDisk
SanDisk Ultra 3D NAND 4 TB SATA 2.5" SSD 2 in 1 accessory
Adds 4 TB of SATA storage with sequential reads up to 560 MB/s and writes up to 530 MB/s for faster boot and load times
- 4 TB capacity stores massive game libraries and media collections
- Sequential read up to 560 MB/s cuts load times for apps and games
- Sequential write up to 530 MB/s keeps large file transfers moving fast
- 3D NAND technology extends drive endurance and reduces power draw
- NCache 2.0 technology boosts burst performance for everyday workloads
Capacity and fit
This SanDisk Ultra 3D NAND drive provides 4 TB of solid-state storage in a 2.5 inch form factor. It connects via SATA and installs internally in compatible desktop systems. The 2 in 1 accessory design suits users upgrading older laptops or small-form-factor PCs that still use this interface.
Speed envelope
Sequential read reaches up to 560 MB/s and sequential write up to 530 MB/s according to internal testing. 3D NAND and NCache 2.0 technology sustain these rates for boot, application loading and large file transfers. The SATA link caps throughput, so workloads demanding higher bandwidth will saturate the interface.
Thermals and power
With no moving parts the drive runs silently and generates minimal heat during typical desktop use. 3D NAND architecture reduces power draw compared with planar flash, helping laptop battery life. Under sustained heavy writes the controller may throttle to protect endurance, a normal behaviour for this class of SATA SSD.
Highlights
- 4 TB capacity stores massive game libraries and media collections
- Sequential read up to 560 MB/s cuts load times for apps and games
- Sequential write up to 530 MB/s keeps large file transfers moving fast
- 3D NAND technology extends drive endurance and reduces power draw
- NCache 2.0 technology boosts burst performance for everyday workloads
Specifications
No published specifications for this item yet.
Questions about this item
Will the SATA 2.5-inch 4 TB drive fit alongside the existing 2.5-inch bays in my older desktop?
The 2.5-inch form factor matches standard laptop and desktop bays, and the SATA interface connects to any SATA port on an older motherboard.
How can I verify the drive is delivering the rated 560 MB/s read and 530 MB/s write speeds after installation?
Run a sequential benchmark such as CrystalDiskMark; results near 560 MB/s read and 530 MB/s write confirm the drive is performing as specified.
Does the package include a SATA data cable, a power adapter or a 3.5-inch mounting bracket, or must I buy them separately?
The drive ships as a bare 2.5-inch SATA SSD; cables, adapters and brackets are not included and must be sourced separately.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



