Toshiba S300 AI 14TB 3.5″ Surveillance Hard Drive – Overview
14TB
3.5-inch bulk drive with 512e sector format
7200 RPM
SATA 6 Gbit/s interface
1GB buffer
1,024MB cache for multi-stream recording and playback
CMR, helium-sealed
Built on Toshiba’s MG11 enterprise drive platform
Up to 32 AI streams
Alongside up to 64 camera streams for recording
550TB per year
Rated for 24/7 use in systems with up to 24 bays
2.5 million hours MTTF
Rotational vibration safeguard and shock sensor
20 dB at idle
Typical active-idle noise level; weighs up to 730 g
5 Year Carry-In
Toshiba limited warranty
Toshiba S300 AI 14TB 3.5″ Surveillance Hard Drive Specifications
| General | |
|---|---|
| Brand | Toshiba |
| Series | S300 AI Surveillance Hard Drive |
| Model (bulk) | MG11ACA14TE-V |
| Retail equivalent | HDWTB1EEZSTA |
| Toshiba part code | HDEB03EZSA51 |
| Packaging | Bulk (drive only) |
| Drive | |
| Capacity | 14TB |
| Form factor | 3.5″ |
| Interface | SATA 6 Gbit/s |
| Rotational speed | 7200 RPM |
| Buffer | 1,024MB |
| Recording technology | CMR |
| Mechanical design | Helium-sealed |
| Sector size | 512e |
| Sustained transfer rate | 295 to 309 MB/s (varies by capacity) |
| Surveillance and Reliability | |
| Camera streams | Up to 64 |
| AI streams | Up to 32 |
| Drive bays supported | Up to 24 |
| Workload rating | 550TB per year |
| MTTF | 2,500,000 hours |
| 24/7 operation | Yes |
| Power and Environment | |
| Acoustics (active idle) | 20 dB (typical) |
| Operating temperature | 5 to 60 °C (surface) |
| Physical | |
| Dimensions (L x W x H) | 147 x 101.85 x 26.1 mm (max) |
| Weight | 730 g (max) |
| In the Box and Warranty | |
| In the box | Toshiba S300 AI 14TB internal hard drive (bulk, drive only) |
| Warranty | 5 Year Toshiba Carry-In |
About the Toshiba S300 AI 14TB 3.5″ Surveillance Hard Drive
The Toshiba S300 AI 14TB is a helium-sealed 3.5-inch surveillance drive for recorders and servers that combine video storage with AI analytics. It handles up to 64 camera streams and up to 32 AI streams, carries a 550TB per year workload rating and is built for 24/7 duty in systems with up to 24 bays. The 7200 RPM CMR drive has a 1GB buffer, and its MG11 enterprise platform brings an MTTF of 2.5 million hours. As a bulk 14TB drive it suits growing camera systems that need longer retention, backed by a five year Toshiba warranty.



