Seagate SkyHawk AI 3.5" 20TB, 7200 RPM, 512MB, SATA III Hard Drive for Surveillance
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Technical details | |
| Device type | HDD |
| Hard drive | |
| HDD interface | SATA |
| Device type | HDD |
| Weight & dimensions | |
| Weight | 680 g |
| Height | 26.1 mm |
| Width | 101.8 mm |
| Depth | 147 mm |
| Energy management | |
| Power consumption (typical) | 7.72 W |
| Power consumption (standby) | 1 W |
| Start-up current | 2 A |
| Power consumption (idle) | 3.5 W |
| Operating voltage | 5 / 12 V |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 65 °C |
| Packaging content | |
| Storage drive adapter included | ![]() |
| Other features | |
| Maximum number of cameras supported | 64 |
| Features | |
| Drive capacity | 20 TB |
| Interface | Serial ATA III |
| Type | HDD |
| HDD speed | 7200 RPM |
| Mean time between failures (MTBF) | 2000000 h |
| Data transfer rate | 6 Gbit/s |
| Read speed | 285 MB/s |
| HDD size | 3.5" |
| Start/stop cycles | 600000 |
| Hot-swap | ![]() |
| S.M.A.R.T. support | ![]() |
| Component for | Surveillance system |
| Uncorrectable Bit Error Rate (UBER) | < 1 per 10^15 bits read |
| Product type | HDD disk |
| End-to-End Data Protection | ![]() |
| HDD interface transfer rate | 6 Gbit/s |
| HDD sustained transfer rate | 260 MiB/s |
| Workload rate limit | 550 TB/year |
| Storage drive buffer size | 512 MB |
| Rotational Vibration (RV) sensors | ![]() |
| 24/7 operation | ![]() |
| Number of AI channels | 32 |
| Logistics data | |
| Master (outer) cases per pallet | 40 pc(s) |
| Products per master (outer) case | 20 pc(s) |
| Products per pallet layer | 8 pc(s) |
| Harmonized System (HS) code | 84717050 |
| EAN | 8719706436885 |
| Warranty | 3 years |
The Seagate SkyHawk AI is a 20 TB internal hard drive specifically engineered for AI-enabled video surveillance systems. It is built to manage continuous, high-bandwidth recording and simultaneous analytics workloads common in modern security deployments. This 3.5-inch drive is optimized for always-on environments, ensuring steady data capture from multiple high-definition camera streams. Its design facilitates smooth data access, which is critical for real-time analysis and post-event playback operations.
Performance is supported by a 7200 RPM spindle speed and a large 512 MB cache, which work together to process large, sequential data streams efficiently. To ensure reliability in multi-drive systems, integrated rotational vibration (RV) sensors help maintain consistent read/write performance by mitigating external disturbances. The drive is rated for a workload of 550 TB per year and has a Mean Time Between Failures of 2 million hours, reflecting its suitability for long-term, demanding surveillance applications.
Key Features:- Storage capacity of 20 TB
- 3.5-inch form factor
- SATA interface with 6 Gbit/s transfer rate
- Spindle speed of 7200 RPM
- Buffer size of 512 MB
- Read speed up to 285 MB/s
- Write speed up to 272 MB/s
- Supports 24/7 continuous operation
- Includes S.M.A.R.T. monitoring support
- Power consumption of 3.5 W at idle
- Dimensions of 101.85 x 146.99 x 26.11 mm
- Weight of 680 g
Estimated delivery: 13.04 - 15.04
Today: Closed (Good Friday)
Estimated delivery: 13.04 - 15.04
Today: Closed (Good Friday)
Estimated delivery: 13.04 - 15.04
Today: Closed (Good Friday)
Estimated delivery: 13.04 - 15.04
Today: Closed
Estimated delivery: 13.04 - 15.04
Today: Closed (Good Friday)
Estimated delivery time: 13.04 - 15.04
Estimated delivery time: 13.04 - 14.04
Estimated delivery time: 14.04 - 15.04
Estimated delivery time: 14.04 - 15.04
Estimated delivery time: 14.04
Estimated delivery time: 13.04 - 15.04
Estimated delivery time: 13.04 - 15.04
Estimated delivery time: 14.04
- manual pdf (English)
- leaflet (English)


