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Black curved USB flash drive with keyring loop

SanDisk

SanDisk CZ550 Ultra Curve 512GB USB 3.2 Gen 1 Flash Drive Black

SKU CH-3G7D-8P6MC

A 512GB USB 3.2 Gen 1 flash drive with up to 100MB/s transfer speeds and a built-in keyring loop for portable file storage

  • USB SpecificationUSB 3.2 Gen 1
  • ColorBlack
  • Capacity512GB

Capacity 512GB

  • Transfer large files fast with read speeds up to 100MB/s
  • Store extensive media libraries on 512GB capacity
  • Recover accidentally deleted files using included RescuePRO Deluxe software
  • Connect instantly to modern ports via USB 3.2 Gen 1 interface
  • Attach securely to keys or bags with built-in keyring loop

512GB USB 3.2 Gen 1 Flash Drive

The SanDisk Ultra Curve provides 512GB of portable storage for documents, photos and videos. It connects via USB 3.2 Gen 1 and offers read speeds up to 100MB/s. The black casing includes a built-in keyring loop for easy attachment to a bag or keys. It suits students, office workers and anyone needing affordable offline file transport.

Plug-and-play installation with RescuePRO offer

The drive works immediately on Windows and macOS without extra drivers. A common issue is plugging it into a USB 2.0 port, which limits speed far below the 100MB/s rating. The package includes a download offer for RescuePRO Deluxe software to recover accidentally deleted files; the software must be downloaded and installed separately before use.

Sustained transfers stay within USB 3.2 Gen 1 limits

During long copy jobs the drive maintains performance consistent with the USB 3.2 Gen 1 interface rather than peaking only in short bursts. The metal body helps dissipate heat so throttling is minimal during extended writes. No internet connection or subscription is required, so large batches move reliably in offline environments.

Highlights

  • Transfer large files fast with read speeds up to 100MB/s
  • Store extensive media libraries on 512GB capacity
  • Recover accidentally deleted files using included RescuePRO Deluxe software
  • Connect instantly to modern ports via USB 3.2 Gen 1 interface
  • Attach securely to keys or bags with built-in keyring loop

Specifications

USB SpecificationUSB 3.2 Gen 1
ColorBlack
Capacity512GB

Other versions of this model

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Questions about this item

How can I verify the drive reaches its rated 100MB/s read speed after plugging it in?

Copy a large file to the drive and time the transfer; a sustained rate near 100MB/s confirms the USB 3.2 Gen 1 link is operating as intended.

What accessories are included in the box and what must I purchase separately?

The package contains the 512GB Ultra Curve flash drive with a built-in keyring loop and a download code for RescuePRO Deluxe recovery software; no cables or adapters are included.

Which capacity version of the CZ550 Ultra Curve should I choose for storing large video libraries?

The 512GB model provides the highest capacity available in this series, giving maximum space for extensive video collections.

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