How To Reformat External Hard Drive Jun 2026

October 26, 2023 Subject: Standard Operating Procedures for Reformatting External Storage Devices

| File System | Best For | Compatibility | File Size Limit | | :--- | :--- | :--- | :--- | | | Windows computers only. | Windows (Read/Write), Mac (Read Only). | None practical. | | exFAT | Transferring files between Windows and Mac. | Windows & Mac (Read/Write). | None practical. | | APFS | Modern Mac computers (SSD/Flash). | macOS only. | None practical. | | Mac OS Extended | Older Mac computers (Mechanical HDDs). | macOS only. | None practical. | | FAT32 | Small files, older devices, game consoles. | Universal (Windows, Mac, Linux, Consoles). | 4GB maximum. | how to reformat external hard drive

: Recommended for using the drive on both Mac and Windows. October 26, 2023 Subject: Standard Operating Procedures for