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Sony

Sony MSA1GW 1GB Memory Stick Micro M2

★★★★★4.1 (69 reviews)

Sony's ultra-compact 1GB Memory Stick Micro delivers portable storage for Sony Ericsson mobile phones.

$465.16*
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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 MSA1GW Memory Stick Micro (M2) is an ultra-compact flash storage card designed specifically for Sony Ericsson mobile phones that support the M2 format. At just 1GB, it provides enough space to store a modest collection of photos, music tracks, and short video clips directly on your phone. The card's tiny form factor allows it to sit flush inside compatible devices, adding storage without adding bulk.

As a proprietary Sony format, the Memory Stick Micro is not interchangeable with the more widely adopted microSD standard. This makes the MSA1GW a purpose-built solution for a specific generation of Sony Ericsson handsets. For users who still rely on these devices, the MSA1GW offers genuine Sony quality and dependable read/write performance, but those shopping for versatile, high-capacity mobile storage will want to look at more current options.

Specifications

Brand
Sony
Model
MSA1GW
Capacity
1GB
Type
Memory Stick Micro (M2)
Compatibility
Sony Ericsson Mobile Phones

Pros & Cons

👍 Pros

  • Extremely compact form factor fits directly into Sony Ericsson phones without protruding
  • Genuine Sony manufacturing ensures reliable compatibility with M2-supported devices
  • Lightweight and easy to transport between compatible devices

👎 Cons

  • 1GB capacity is very limited by modern storage standards
  • Memory Stick Micro (M2) format is proprietary and not widely supported outside Sony devices
  • No adapter included for use in full-size Memory Stick readers
  • Limited to legacy Sony Ericsson phones, making it largely obsolete for current hardware

Frequently Asked Questions

The MSA1GW is designed for use with Sony Ericsson mobile phones that support the Memory Stick Micro (M2) format.
It offers 1GB of storage capacity, suitable for photos, music files, and videos.
Yes, the M2 format is smaller than standard Memory Stick slots, so you would need a Memory Stick Micro adapter (sold separately) to use it in devices with full-size Memory Stick readers.
The Memory Stick Micro (M2) format is proprietary to Sony and is not compatible with SD or microSD card slots found in most non-Sony devices.

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