On my PC, it is supposed to be a 512 SSD, but when I look on storage setting it says it only has a 306GB maximum disk space. Is there a reason
![Extreme Portable SSD 1 TB shows less free space than it should: 258 GB are missing! - Extreme Portable SSD - SanDisk Forums Extreme Portable SSD 1 TB shows less free space than it should: 258 GB are missing! - Extreme Portable SSD - SanDisk Forums](https://global.discourse-cdn.com/sandisk/optimized/2X/8/82313beea50405cbca3c36f572fc36081feda0b1_2_579x500.jpeg)
Extreme Portable SSD 1 TB shows less free space than it should: 258 GB are missing! - Extreme Portable SSD - SanDisk Forums
![Extreme Portable SSD 1 TB shows less free space than it should: 258 GB are missing! - Extreme Portable SSD - SanDisk Forums Extreme Portable SSD 1 TB shows less free space than it should: 258 GB are missing! - Extreme Portable SSD - SanDisk Forums](https://global.discourse-cdn.com/sandisk/original/2X/c/c4ae32c90455a03b22c3151a47b00d9e50251a38.jpeg)
Extreme Portable SSD 1 TB shows less free space than it should: 258 GB are missing! - Extreme Portable SSD - SanDisk Forums
![Extreme Portable SSD 1 TB shows less free space than it should: 258 GB are missing! - Extreme Portable SSD - SanDisk Forums Extreme Portable SSD 1 TB shows less free space than it should: 258 GB are missing! - Extreme Portable SSD - SanDisk Forums](https://global.discourse-cdn.com/sandisk/optimized/2X/d/d8994f8305b18c88f95eed6f7869ea13993b7ef3_2_1024x390.jpeg)