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SanDisk Ultra Flair 128GB USB 3.0 flash drive silver black

SanDisk

SanDisk SDCZ73-128G-G46 CXH 128GB USB 3.0 Flash Drive

SKU CH-ZMFR-KSMZT

128 GB USB 3.0 flash drive rated at 150 MB/s read speed for fast file transfers

  • Total capacity128 GB
  • 128 GB capacity stores large media libraries
  • 150 MB/s read speed moves files quickly
  • USB 3.0 interface works with most computers
  • Durable metal casing protects the drive daily
  • Compact design fits on any key ring

What this drive is and who it fits

This SanDisk Ultra Flair flash drive provides 128GB of portable storage with a USB 3.0 interface. It suits students, office workers and anyone needing reliable file transfer between laptops, desktops and compatible peripherals. The silver-and-black metal casing protects the connector without a separate cap.

Who should choose it and who should not

Buyers who want a simple plug-and-play drive for documents, photos and videos will find the 128GB capacity practical. Users who require hardware encryption, rugged waterproofing or a USB-C connector will not find those features here.

The spec that decides fit

The USB 3.0 interface delivers a quoted read speed of 150MB/s, which determines how quickly large files move on and off the drive. If your workflow demands sustained write speeds above that figure, this model will not match the requirement.

How it compares

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

Price $18.99
Cheaper than about 74% of the 1,099 comparable items (median $31.99).
Total capacity 128 GB
Higher than about 60% of the 746 comparable items (median 64 GB).
Price per TB $148.36 per TB
Cheaper than about 78% of the 600 comparable items (median $226.48 per TB).

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Specifications

Product
Brand nameSanDisk
Model nameSDCZ73-128G-G46
Total capacity128 GB

Questions about this item

How long does the 150MB/s read speed hold up when copying a single 128GB file?

The 150MB/s figure is a peak read rate; sustained write speed on large transfers will be lower and varies with file size and host controller.

Does the metal casing get hot or draw extra power during an all-day backup?

The drive has no active cooling and draws standard USB bus power; the metal body can become warm during continuous writes but stays within normal operating limits.

Will this drive work on a laptop that only has USB 2.0 ports?

Yes, it is backward compatible with USB 2.0 ports, though transfer speeds will be limited to the older standard.

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