SanDisk

SanDisk SDCZ600-256G-G35 Cruzer Glide 256GB USB 3.0 Drive

4.7 (1802 reviews)
USB 3.0USB 2.0

256GB of portable USB 3.0 storage with a retractable connector and built-in file encryption

$38.63*$38.95Save 0%
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The SanDisk Cruzer Glide 256GB is a USB 3.0 flash drive built for users who need a large, affordable chunk of portable storage without paying a premium for speed. At 256GB, it has enough capacity to hold a substantial library of documents, photos, music, or moderate video files. The USB 3.0 interface provides backward compatibility with USB 2.0 ports, so it works in essentially any USB-A slot you'll encounter. However, the listed transfer speeds — 4 MB/s read and 3.2 MB/s write — place this drive firmly in the budget tier. To put that in context, many USB 3.0 flash drives deliver 100+ MB/s reads; the Cruzer Glide's throughput is closer to what you'd expect from an older USB 2.0 device. If your primary use case is storing and transporting documents, presentations, or small media files, the speeds are workable. For large file transfers, look elsewhere.

The physical design is practical if unremarkable. The retractable USB-A connector slides out with a thumb push and locks into position, eliminating the perennial lost-cap problem. The plastic body is lightweight and compact enough for a keychain or laptop bag pocket. SanDisk includes their SecureAccess software pre-loaded, which provides 128-bit AES encryption for a password-protected file vault — a useful addition for users transporting sensitive documents, though it only runs on Windows. For the price-conscious buyer who needs high capacity and broad compatibility over raw speed, the Cruzer Glide 256GB is a functional, no-frills option.

Key Features

Faster than USB 2.0 drive.

Reliability that you can count to store your music, videos, photos and more.

The Cruzer Glide 3.0 USB flash drive features an easy-to-use retractable connector.

Use the SanDisk SecureAccess software1 to password-protect any files that you want to stay private.

With USB 3 speed it’s backward-compatible so you can still use it with USB 2.0 ports.

Specifications

Brand
SanDisk
Model
SDCZ600-256G-G35
Capacity
256GB
Interface
USB 3.0 (backward compatible with USB 2.0)
Read Speed
4 MB/s
Write Speed
3.2 MB/s
Connector
USB-A, Retractable
Security Software
SanDisk SecureAccess (128-bit AES, Windows only)
Color
Black

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Pros & Cons

👍 Pros

  • 256GB capacity at a budget price point provides substantial portable storage for documents, media, and backups
  • USB 3.0 interface with full USB 2.0 backward compatibility ensures the drive works in virtually any USB-A port
  • Retractable connector design eliminates the cap-loss problem common with traditional flash drives
  • Included SecureAccess software adds 128-bit AES file encryption without requiring third-party tools

👎 Cons

  • Read and write speeds of 4 MB/s and 3.2 MB/s respectively are extremely slow for a USB 3.0 drive — large transfers will be time-consuming
  • No USB-C connector or adapter included, limiting direct use with modern laptops and devices that lack USB-A ports
  • The retractable slider mechanism is a potential point of mechanical failure over time with heavy use
  • SecureAccess encryption software is Windows-only, leaving Mac and Linux users without the built-in security feature

Frequently Asked Questions

SanDisk lists read speeds at approximately 4 MB/s and write speeds at 3.2 MB/s. These are conservative figures — the USB 3.0 interface provides faster bus access than USB 2.0, but this drive is positioned as a budget storage option, not a high-performance transfer tool. Large file moves will take noticeably longer than with premium USB 3.0 drives.
Yes. The USB 3.0 interface is fully backward compatible with USB 2.0 ports. When plugged into a USB 2.0 port, speeds will be limited to USB 2.0 maximums, but the drive will function normally for reading and writing files.
SecureAccess creates a password-protected, encrypted vault on the drive where you can store sensitive files. It comes pre-loaded on the drive and runs on Windows. It uses 128-bit AES encryption to protect files within the vault while leaving the rest of the drive accessible normally.
Yes. The sliding retractable design means there's no cap to lose. You slide the USB connector out when you need it and retract it back into the body for protection during transport. It's a practical design for a drive that lives on a keychain or in a bag.
The drive itself is hardware-compatible with any device that has a USB-A port. It typically ships formatted as exFAT or FAT32, which is readable across Windows, macOS, Linux, and ChromeOS. The SecureAccess encryption software, however, is Windows-only.