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Silver all-metal USB Type-A flash drive, compact rectangular shape

SanDisk

SanDisk Ultra Luxe SDCZ74-128G-G46 128GB USB 3.1 flash drive

SKU CH-02RB-SWE5G MPN SDCZ74-128G-G46

A 128 GB USB 3.1 flash drive with an all-metal casing, read speeds up to 150 MB/s and 128-bit AES encryption

  • Total capacity128 GB
  • USB standardUSB 3.1 Gen 1
  • USB port typesType A
  • Max read speedup to 150 MB/s
  • Security features128bit AES Encryption
  • Product colorSilver

Capacity 128GB

  • Up to 150MB/s read speeds cut transfer waits
  • All-metal casing resists daily knocks and drops
  • 128GB capacity stores large media libraries
  • 128-bit AES encryption protects private files
  • RescuePRO Deluxe software recovers deleted files

128GB USB 3.1 Gen 1 Flash Drive

The SanDisk Ultra Luxe SDCZ74-128G-G46 provides 128GB of portable storage in an all-metal casing. It suits professionals and students who need durable, pocket-sized file transport with hardware-level encryption. The drive connects via a standard USB Type-A plug and is ready to use on most computers without extra drivers.

USB 3.1 Gen 1 Practical Limits

The interface caps theoretical throughput at 5 Gbps, so the quoted 150MB/s read speed is the real-world ceiling for large sequential transfers. Write speeds will be lower and vary with file size, system load and the host controller. Users moving many small files or working on older USB 2.0 ports will see significantly reduced performance.

Installation and Common Issues

Plug the drive into any USB Type-A port; the operating system recognises it as a mass-storage device in seconds. The metal body can run warm during sustained writes, which is normal. The main pitfalls are losing the capless drive and forgetting the SecureAccess password, which cannot be recovered if lost.

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).
Total capacity 128 GB
Higher than about 60% of the 746 comparable items (median 64 GB).
Price per TB $312.42 per TB
Pricier than about 64% of the 600 comparable items (median $226.48 per TB).

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Specifications

Product
Brand nameSanDisk
Product lineUltra Luxe
Model nameSDCZ74-128G-G46
Total capacity128 GB
Product colorSilver
Performance
Max read speedup to 150 MB/s
Ports & slots
USB standardUSB 3.1 Gen 1
USB port typesType A
Size & build
Product dimensions0.23 in × 0.62 in × 1.57 in
Product weight0.02 lb (0.01 kg)
Shipping weight0.02 kg
Package size152 × 99 × 3 mm
More details
Security features128bit AES Encryption

Other versions of this model

4 more in the same range

Questions about this item

Should I pick the 128GB Ultra Luxe or a smaller capacity?

The 128GB model holds large media libraries and documents in one drive; choose it if you want ample space without carrying multiple sticks.

What does the 150MB/s read speed mean when I copy files?

It lets you move a full-length movie to the drive in about 30 seconds, so large transfers finish quickly.

How does the USB 3.1 Gen 1 Type-A connector limit real-world performance?

The interface caps throughput at the drive's 150MB/s rating, so you will not see faster speeds even on newer ports.

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