Overview
The TEAC CD-224E IDE CD-ROM is a compact slimline optical drive designed for laptop and mobile workstation integration. This 24x IDE/ATAPI drive reads CD-ROM, CD-R, and CD-RW media, making it suitable for legacy computer systems and industrial equipment requiring optical disc support. The 079ETT designation variant (1977047B-94) is a proven OEM component across multiple notebook platforms.
Key Features
- 24x Read Speed — Fast CD-ROM access with 115ms average access time
- IDE/ATAPI Interface — Direct compatibility with standard PATA controllers
- Multi-Format Support — Reads CD-ROM, CD-R, and CD-RW; write-capable on recordable media
- Slimline Form Factor — 5.25″ × 1/6H (13.3 cm) compact design for portable systems
- 128-256 KB Buffer — Reduces latency during data streaming
- +5VDC Power — Low-power consumption suitable for battery-backed equipment
Technical Specifications
- Read Speed (CD): 24x CAV
- Access Time: 115 ms average (CD-ROM)
- Buffer Size: 128–256 KB
- Interface: IDE/ATAPI (PATA)
- Power Supply: +5V DC ±10%
- Media Support: CD-ROM (12 cm, 8 cm), CD-R, CD-RW
- Mounting: Internal plug-in module
- Dimensions: 5.0″ W × 0.5″ H × 5.1″ D
- Weight: Approximately 5.5 oz
- Color: Black
- Safety/Compliance: UL, CSA, TÜV, CE; RoHS compliant
Typical Applications
- Legacy laptop and notebook systems requiring optical media access
- Mobile workstations and thin clients with PATA drive bays
- Industrial PCs and embedded systems for CD-ROM software distribution
- Data archival and backup systems on systems without USB support
- OEM replacements in Toshiba and TEAC-based platforms
Compatibility & Replacements
Compatible With
- Laptop and notebook computers with IDE/ATAPI drive bays
- Industrial and embedded PC systems with PATA support
- Standard IDE/ATAPI controller chipsets
- Linux, Windows, and legacy operating systems with optical drive support
Replaces / Drop-In Replacement For
- TEAC CD-224E-N93 (1977047N-93)
- TEAC CD-224E-C93 (slimline CD/DVD combo variants)
- TEAC CD-224E-CD0 (0R397 alternative designations)
- OEM drives marked 079ETT or equivalent TEAC part references
Works With
- IDE/ATAPI protocol and command set
- Master/slave drive configuration on single IDE channel
- Standard optical media burning software (CD-R/RW compatible)
- Legacy BIOS and bootable CD support














