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Two black SanDisk Cruzer Ultra 128 GB USB 3.0 flash drives side by side

SanDisk

SanDisk Cruzer Ultra SDCZ48 256GB (128GB x 2) USB 3.0 flash drive

SKU CH-2TX1-BYXCC

Two 128 GB USB 3.0 drives deliver 256 GB total capacity with read speeds up to 100 MB/s

  • USB SpecificationUSB 3.0
  • Capacity256GB (128GB x 2)
  • Dimensions5.7 x 1.1 x 2.1 cm
  • Weight9 g
  • Transfer files up to five times faster than USB 2.0 with USB 3.0 interface
  • Read speeds up to 100 MB/s accelerate large media transfers
  • 256 GB total capacity across two 128 GB drives stores extensive libraries
  • Compact 5.7 x 1.1 x 2.1 cm design fits any pocket or bag
  • 128-bit AES encryption via SanDisk SecureAccess protects sensitive data

Twin-Pack Flash Storage

This twin-pack supplies 256 GB of portable storage split across two 128 GB SanDisk Cruzer Ultra drives. Each stick uses a USB 3.0 interface for fast file transfers. The compact design suits students, photographers and office workers who need to move large media libraries between devices without relying on cloud sync.

Thermals Noise Power

Solid-state construction means no moving parts, silent operation and negligible heat during normal read and write activity. Power is drawn directly from the host USB port, so no external adapter is required. Backward compatibility with USB 2.0 ports ensures the drives work on older hardware, albeit at reduced transfer rates.

Build Fit Needs

Each drive measures 5.7 x 1.1 x 2.1 cm and weighs 9 g, leaving adjacent USB ports free on crowded laptops or hubs. The retractable connector protects the contacts without a separate cap that can be lost. Included SanDisk SecureAccess software adds 128-bit encryption for sensitive files, while a one-year RescuePRO download offer helps recover accidentally deleted data.

Highlights

  • Transfer files up to five times faster than USB 2.0 with USB 3.0 interface
  • Read speeds up to 100 MB/s accelerate large media transfers
  • 256 GB total capacity across two 128 GB drives stores extensive libraries
  • Compact 5.7 x 1.1 x 2.1 cm design fits any pocket or bag
  • 128-bit AES encryption via SanDisk SecureAccess protects sensitive data

Specifications

BrandSanDisk
USB SpecificationUSB 3.0
Capacity256GB (128GB x 2)
Dimensions5.7 x 1.1 x 2.1 cm
Weight9 g

Questions about this item

How do I install the SanDisk Cruzer Ultra 256GB USB 3.0 flash drive and what step do people often miss?

Insert the drive into a USB 3.0 port for up to 100 MB/s read speed; the step often missed is downloading and running the SanDisk SecureAccess installer from the drive to enable 128-bit encryption.

What maintenance or replacement will the SanDisk Cruzer Ultra 256GB USB 3.0 flash drive need later?

No routine maintenance is required; the included one-year RescuePRO download offer can recover accidentally deleted files, and the drive should be replaced if physical damage occurs or capacity is exhausted.

What limit appears first on the SanDisk Cruzer Ultra 256GB USB 3.0 flash drive during sustained large-file transfers?

Write speed is the first limit; it is rated up to five times faster than USB 2.0 but remains well below the 100 MB/s read figure, so long writes to the 256 GB capacity will take noticeably longer.

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