How to Choose an External Hard Drive

Step by step

1. 1 min

   Define your primary use case

   Determine if the drive is for active file editing or cold storage. For video editing or running applications, select an SSD for high read/write speeds. For long-term backups or media archiving, a mechanical HDD offers a lower cost per terabyte.

   Note: SSDs are physically durable, making them superior for travel.
2. 1 min

   Verify your computer interface

   Check your device for USB-C, Thunderbolt 3/4, or USB-A ports. Match the drive's interface to your computer to ensure full bandwidth utilization. Thunderbolt drives provide the highest throughput for professional creative workflows.

   Note: Ensure your cables match the speed rating of your ports.
3. 1 min

   Determine capacity requirements

   Calculate your current data volume and add 50% for future growth. A 1TB drive is sufficient for documents and photos, while 4TB+ is recommended for 4K video editing or large media libraries. Avoid filling any drive beyond 90% capacity to maintain performance.

   Note: Consider a RAID configuration if you require hardware-level redundancy.
4. 1 min

   Assess form factor and durability

   Select between portable bus-powered drives or desktop drives that require external power bricks. Desktop drives offer higher capacities but lack mobility. If you work on-site, verify the drive has an IP rating for water and dust resistance.

   Note: Desktop-sized drives (3.5-inch) usually require a wall outlet.
5. 1 min

   Prepare the drive for your OS

   Once purchased, open Disk Utility on macOS or Disk Management on Windows. Initialize the drive in exFAT if you need to switch between Mac and Windows, or APFS/NTFS for OS-specific performance optimization. Always perform a quick format before initial use.

   Note: Formatting deletes all existing data on the drive.