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Maxell 540MB 3.5" Magneto Optical MO Discs 512 B/S IBM Sealed 5-Pack MA-M540
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Maxell 540MB 3.5" Magneto Optical MO Discs 512 B/S IBM Sealed 5-Pack MA-M540
Price: US $149.99

​Up for sale is a highly rare, vintage 5-Pack of Maxell 3.5-inch (90mm) Magneto-Optical (MO) Discs.

​The 540MB capacity with 512 Bytes/Sector is a hard-to-find legacy format essential for maintaining older industrial, medical, aviation, and telecom systems. These are pre-formatted for IBM-compatible systems and ready for archival deployment.

Technical Specifications
  • ​Brand: Maxell
  • ​Quantity: 5 Discs (Individual factory shrink-wraps intact)
  • ​Capacity: 540 MB
  • ​Sector Size: 512 Bytes / Sector
  • ​Format: IBM Format (Pre-formatted)
  • ​Model Number: MA-M540
  • ​Maxell Reorder Number: 624610
  • ​UPC: 030025215623
  • ​Country of Manufacture: Made in Japan
Compatibility & Shipping

​Please double-check your drive specifications to ensure it supports 3.5" 540MB media with 512 Bytes/Sector before purchasing.

​The items will be securely packed in a sturdy box with protective bubble wrap to ensure they arrive safely. Fast shipping with tracking provided.



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