Sony

Sony MSXM1GST 1GB Memory Stick PRO Duo

4.3 (370 reviews)
1GB Memory

Compact 1GB Memory Stick PRO Duo with wide temperature tolerance and included full-size adapter.

$29.99*$34.99Save 14%
In Stock on Amazon.com
View on Amazon

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

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Sony MSXM1GST 1GB Memory Stick PRO Duo is a compact flash memory card designed for Sony's ecosystem of cameras, portable audio players, and the PlayStation Portable. With 940MB of usable storage and a minimum write speed of 15 Mbps, it handles everyday photo storage and file transfers without issue. The included full-size Memory Stick PRO adapter extends its compatibility to devices with standard Memory Stick slots, making it a versatile option within Sony's proprietary format.

Where this card stands out is its environmental resilience. Rated waterproof and temperature-proof across a range of -13°F to 185°F, it can withstand conditions that would compromise less rugged media. For users who still rely on Memory Stick PRO Duo devices, the MSXM1GST provides a dependable and durable storage solution, though its 1GB capacity and legacy format make it a product suited specifically to older hardware rather than modern workflows.

Key Features

1 GB storage capacity with 940 MB available

Minimum write speeds of 15 Mbps on Memory Stick PRO Duo enabled devices optimized with 4-pin parallel interface

Included adapter allows compatibility with Memory Stick PRO media enabled devices

Backwards compatible with most devices that use Memory Stick PRO Duo media

Designed especially for compact digital cameras and the PSP Handheld Entertainment System

Specifications

Capacity
1 GB (940 MB available)
Write Speed
Minimum 15 Mbps
Format
Memory Stick PRO Duo
Operating Temperature
-13°F to 185°F
Durability
Waterproof, temperature-proof
Included Accessories
Full-size Memory Stick PRO adapter

Similar Products

Other products from the same family that visitors often consider:

Pros & Cons

👍 Pros

  • Included adapter provides compatibility with both PRO Duo and full-size Memory Stick PRO slots.
  • Waterproof and temperature-proof construction protects data in harsh conditions.
  • Minimum 15 Mbps write speed is adequate for standard-definition photo and video capture.
  • Wide operating temperature range of -13°F to 185°F suits outdoor and field use.

👎 Cons

  • 1GB capacity is very limited by modern standards and fills quickly with high-resolution photos.
  • Memory Stick PRO Duo is a legacy format with declining device support.
  • 15 Mbps write speed is slow compared to current SD and microSD cards.
  • Not compatible with non-Sony devices that use SD or microSD formats.

Frequently Asked Questions

It works with any device that accepts Memory Stick PRO Duo cards, including Sony cameras, PSP systems, and compatible audio players.
Approximately 940MB is available for user data after formatting.
Yes. Sony includes an adapter that lets you use the PRO Duo card in standard Memory Stick PRO slots.
It is rated as waterproof and temperature-proof, operating in temperatures from -13°F to 185°F.