The Apple iMac M1 24 inch is a solid-state drive in the Embedded form factor, launched on April 30th, 2021. It is only available in the 256 GB capacity listed on this page. With the rest of the system, the Apple iMac M1 24 inch interfaces using a Unknown connection. The SSD controller is the M1 from Apple. Please note that this SSD is sold in multiple variants with different NAND flash or controller, which could affect performance, the "Notes" section at the end of this page has more info. To improve write speeds, a cache is used, so bursts of incoming writes are absorbed more quickly. Performance characteristics of the drive are unknown.
The SSD's price at launch is unknown. The TBW rating for the Apple iMac M1 24 inch 256 GB is unknown, too.