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SanDisk Ultra Flair 256 GB USB 3.0 flash drive, sleek metal casing

SanDisk

SanDisk Ultra Flair 256GB USB 3.0 150MB/s SDCZ73-256G-G46

SKU CH-V0GK-645X6

A 256 GB USB 3.0 flash drive delivering read speeds up to 150 MB/s for fast file transfers

  • 256GB capacity stores large media libraries
  • USB 3.0 interface enables 150MB/s read speeds
  • Ultra Flair model from SanDisk
  • MPN SDCZ73-256G-G46 identifies the exact variant
  • Brand new condition ensures full performance

Capacity and interface

The SanDisk Ultra Flair provides 256GB of storage and connects through a USB 3.0 interface. It is suited for users who need portable file transfer between computers or devices with standard USB-A ports. The drive offers a compact form factor for everyday carry.

Thermals and power in normal use

The flash drive draws power directly from the USB port without requiring an external supply. During typical file transfers it remains cool to the touch and produces no audible noise. Power consumption scales with the active data rate of the USB 3.0 connection.

Behaviour under sustained load

Sequential read speeds reach up to 150MB/s when moving large files across the USB 3.0 link. Write performance will vary depending on the host controller and file mix. The drive maintains its rated transfer rate for extended copy operations without throttling.

How it compares

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

Price $39.99
Pricier than about 58% of the 1,099 comparable items (median $31.99).

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Specifications

No published specifications for this item yet.

Questions about this item

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

Insert the drive into a USB 3.0 port for 150MB/s transfer speeds; the common mistake is plugging it into a USB 2.0 port which limits performance.

What maintenance or replacement will the 256GB Ultra Flair need over time?

Flash memory has a finite write cycle count; replace the drive if write speeds drop significantly or files fail to save after heavy long-term use.

What limit appears first on the SDCZ73-256G-G46 during sustained large-file transfers?

The 150MB/s read speed ceiling is reached first; write speeds are lower and will saturate earlier during continuous heavy workloads.

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