Sony

Sony MSMT1G 1 GB Memory Stick PRO Duo Flash Card

4.6 (3780 reviews)
1 GB Memory

Sony 1 GB Memory Stick PRO Duo delivers 32 Mbps write speeds in a compact, lightweight flash card format.

$16.95*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Sony MSMT1G is a 1 GB Memory Stick PRO Duo flash memory card built for use with Sony's ecosystem of cameras, camcorders, and portable devices. It offers write speeds up to 32 Mbps when paired with optimized Memory Stick PRO-compatible hardware, providing reasonably quick data transfer for capturing photos and short video clips. The PRO Duo form factor is compact and lightweight, sliding directly into compatible device slots without the need for adapters.

As a legacy storage format, the Memory Stick PRO Duo has been largely supplanted by SD and microSD cards in modern devices. However, for users who own older Sony hardware that exclusively supports this format, the MSMT1G provides a straightforward and genuine Sony-branded storage option. The 1 GB capacity is modest and best suited for everyday photography at standard resolutions. Users who shoot extensively or record video will find themselves swapping or offloading files frequently, but as a reliable backup card or replacement for aging hardware, it serves its purpose well.

Key Features

Write Speed - 32Mbps When combined with optimized Memory Stick PRO format-compatible devices

Specifications

Brand
Sony
Model
MSMT1G
Capacity
1 GB
Type
Memory Stick PRO Duo
Write Speed
32 Mbps
Special Feature
Lightweight

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Pros & Cons

👍 Pros

  • Fast 32 Mbps write speed for its class reduces wait time between shots
  • Compact PRO Duo form factor fits directly into Sony cameras and PSP without adapters
  • Lightweight design adds virtually no bulk to portable devices

👎 Cons

  • 1 GB capacity is very limited by current standards, filling up quickly with high-resolution photos or video
  • Memory Stick PRO Duo format is largely discontinued, limiting future device compatibility
  • Requires an adapter for use in full-size Memory Stick slots
  • Significantly more expensive per gigabyte than modern SD or microSD cards

Frequently Asked Questions

It is compatible with devices that support the Memory Stick PRO Duo format, including select Sony cameras, camcorders, PSP consoles, and other Memory Stick PRO-compatible hardware.
The card supports write speeds up to 32 Mbps when used with optimized Memory Stick PRO format-compatible devices.
The PRO Duo is a smaller form factor than the original Memory Stick. You will need a Memory Stick Duo adapter to use it in a full-size Memory Stick slot.
At 1 GB, the card can hold a moderate number of photos depending on resolution settings, but it fills up quickly with video. It is best suited for basic photography or as a backup card.