Unless it's specifically stated in the specs, it's safe to assume a "high endurance" card will not have wear-leveling.ĮDIT: I reached out to WD and asked for further information on the wear-leveling feature of their cards. Keep in mind that even though the manufacturer of the SD card might use terms such as "high endurance" on their product, you have no guarantee the card actually employs wear-leveling. Today, you can get a 64GB SD card with WL for as low as 15 EUR. SD cards with wear-leveling used to be expensive, and small in size, and were usually reserved for specialized use (i.e. When using SD cards in servers/computers this might become a major issue, especially if you have software running that performs large amount of write operations and/or generates a lot of written data. In the end you wear out the card, and it becomes defective. Vast majority of SD cards do not have wear-leveling, and might keep on writing to the same blocks over and over. The best thing? The base model is only $20 $5!.ĭo you know a related subreddit? We'd love to know. Welcome to /r/raspberry_pi, a subreddit for discussing the raspberry pi credit card sized, ARM powered computer, and the glorious things we can do with it. Pi project ideas: There's a huge list right here on this sub! Friendly reminder: Please don't just post pictures of unused pis - do a project!Ĭomplete r/raspberry_pi Rules Check the FAQ and Helpdesk here
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