Typically includes a 2 MB cache to prevent buffer underrun errors during the CD burning process.
The CDW224SLR50 belongs to TEAC's slim internal drive family, designed for durability and a compact footprint. ATA/ATAPI (IDE) Media Support: CD-ROM, CD-R, and CD-RW Read Speed: Typically up to 24x Form Factor: 12.7mm Slim-line
Forget the cheap green IDE-to-SATA adapters. They do not work well with TEAC slimline drives due to voltage pin 20 (Key pin) issues.
To use it with a modern PC, you need a Slimline IDE to USB or Slimline IDE to SATA adapter.
: Sites like Firmware HQ often host older binaries that have vanished from official manufacturer pages.

