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Small black rectangular USB 3.0 flash drive with silver connector and SanDisk Ultra branding

SanDisk

SanDisk Ultra SDCZ48-032G-A46 32GB USB 3.0 flash drive

SKU CH-NXPA-V8E52 MPN SDCZ48-032G-A46

A 32 GB USB 3.0 flash drive delivering up to 80 MB/s read speed with included SecureAccess encryption software

  • Total capacity32 GB
  • USB standardUSB 3.0
  • Key featuresUltra-fast performance up to 80 MB/s Keep your private files
  • Product dimensions0.87 in × 0.42 in × 0.31 in
  • Product weight13.6g

Capacity 32GB

  • Transfer large files quickly with read speeds up to 80 MB/s
  • Protect sensitive data using included SanDisk SecureAccess software
  • USB 3.0 interface enables fast connectivity to compatible devices
  • 32GB capacity stores thousands of photos and documents
  • Compact design measures 0.87" x 0.42" x 0.31" for easy portability

SanDisk Ultra 32GB USB 3.0 drive

The SanDisk Ultra SDCZ48-032G-A46 is a 32GB USB 3.0 flash drive designed for everyday file transfers and backups. It suits students, office workers and home users who need portable storage for documents, photos and videos. The compact form factor makes it easy to carry on a keyring or in a pocket.

Sustained write behaviour

The drive delivers ultra-fast performance up to 80 MB/s for moving large files quickly. Under continuous heavy writes the speed will settle below the peak figure as the controller manages thermal limits and NAND endurance. Users should expect typical USB 3.0 sustained rates rather than the maximum burst number for long transfers.

Compatibility checks

Verify that your host device provides a USB 3.0 port to achieve the advertised transfer rate; the drive will fall back to USB 2.0 speeds on older ports. Ensure the operating system supports the included SanDisk SecureAccess software if you plan to use the encrypted vault feature. No external power or driver installation is required for basic operation.

How it compares

Measured against everything we stock in USB Thumb Drives, at today’s prices. Recalculated every night.

Price $33.99
Typical for this category: the median of 1,099 items is $31.99.
Total capacity 32 GB
Lower than about 70% of the 746 comparable items (median 64 GB).
Price per TB $1,062.19 per TB
Pricier than about 90% of the 600 comparable items (median $226.48 per TB).

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Specifications

Product
Brand nameSanDisk
Product lineUltra
Model nameSDCZ48-032G-A46
Total capacity32 GB
Ports & slots
USB standardUSB 3.0
Size & build
Product dimensions0.87 in × 0.42 in × 0.31 in
Product weight13.6g
Shipping weight0.11 kg
Package size140 × 81 × 28 mm

Other versions of this model

2 more in the same range

Questions about this item

Does the SDCZ48-032G-A46 get hot or draw much power when transferring large files all day?

The drive has no moving parts and draws power only from the USB 3.0 port, so it stays cool and uses minimal power during continuous transfers.

What port does my computer need for the SanDisk Ultra SDCZ48-032G-A46 to work at its 80 MB/s speed?

A USB 3.0 Type-A port is required; the drive will fall back to slower speeds on USB 2.0 ports.

Will the SDCZ48-032G-A46 work reliably alongside the older USB 2.0 flash drives I still use?

Yes, it is backward compatible with USB 2.0 ports and coexists with older drives without driver conflicts.

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