Install Macos On External Drive -
NVMe SSD in a Thunderbolt enclosure feels almost identical to using the internal drive for 90% of daily tasks. Latency: Internal drives still win on responsiveness (launching apps, system tasks) because they are directly connected to the logic board with lower latency than any external port. 2. Value: Beating the "Apple Tax" Apple's storage upgrades are notoriously pricey. Cost-Effective: You can often buy a 2TB external SSD for the same price Apple charges to upgrade an internal drive from 256GB to 512GB. Longevity: If your internal SSD fails, your Mac isn't necessarily a brick. Running from an external drive can keep an older Mac Mini or iMac running for years longer. 3. The "Hassle" Factor Port Pickiness: On newer Apple Silicon (M1/M2/M3) Macs, you must avoid the "DFU port" (usually the leftmost one) during installation, or it may fail. Tethering: For MacBook users, the "tethered" life is a downside. Having a drive dangling from your laptop reduces its portability and carries the risk of accidental disconnection. Performance Comparison at a Glance Drive Type Avg. Read/Write Speed Best Use Case Internal Apple SSD 3,000 – 7,000 MB/s Maximum responsiveness Thunderbolt NVMe 2,000 – 2,800 MB/s Pro work, video editing USB 3.2 Gen 2 SSD ~1,000 MB/s Daily tasks, web browsing Old Fusion/HDD 100 – 150 MB/s Backups only (too slow for OS) Do you have a specific SSD or Mac model in mind? I can help you check if that combo will give you the best performance. AI can make mistakes, so double-check responses Copy Creating a public link... You can now share this thread with others Good response Bad response 15 sites Tell me if my theory is right - internal ssd vs external ssd speeds Nov 28, 2023 —