ST3400620AS specification sheet
Specifications for ST3400620AS
Seagate Seagate Barracuda 7200.10 400GB 3.5" 7200rpm 8MB Cache SATA2 3Gb/s Hard Disk Drive
![ST3400620AS Gallery image 1 [Size: 604 (W) x 604 (H)]](i/SEAGATE/th200/th200_245130_IMG1.jpg)
Seagate Barracuda 7200.10 400GB 3.5" 7200rpm 8MB Cache SATA2 3Gb/s Hard Disk Drive, 8.5 ms average seek time, ST3400620AS
Drives: SATA2 hard drives
Drives: SATA2 hard drives
Seagate
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R 857.00 inc VAT
Specifications:
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Specifications | |
| Product Code | ST3400620AS |
| Hard Disk Model | SEAGATE ST3400620AS |
| Disk Family | Barracuda 7200.10 400620 |
| Form Factor | 3.5" |
| Capacity | 400 GB (400 x 1 000 000 000 bytes) |
| Number Of Disks | 3 |
| Number Of Heads | 5 |
| Rotational Speed | 7200 RPM |
| Rotation Time | 8.33 ms |
| Average Rotational Latency | 4.17 ms |
| Disk Interface | Serial-ATA/300 |
| Buffer-Host Max. Rate | 300 MB/seconds |
| Buffer Size | 16384 KB |
| Drive Ready Time (typical) | 15 seconds |
| Average Seek Time | 8.5 ms |
| Track To Track Seek Time | 0.8 ms |
| Width | 101.6 mm (3.98 inch) |
| Depth | 146.99 mm (5.75 inch) |
| Height | 26.1 mm (1.02 inch) |
| Weight | 635 grams (1.40 pounds) |
| Acoustic (Idle) | 2.7 Bel |
| Acoustic (Min performance and volume) | 2.9 Bel |
| Acoustic (Max performance and volume) | 2.9 Bel |
| Required Power For Spinup | 2800 mA |
| Power Required (Seek) | 12.8 W |
| Power Required (Idle) | 7.20 W |
| Power Required (Standby) | 0.80 W |
| Manufacturer | Seagate Technology |
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Specifications are subject to change without notice. E&OE. Prices are a guide only, and are valid on 2026-10-12 only, subject to stock being available.
The specifications displayed above apply to the entire range and may not apply to this specific model. Kindly note that options cannot be changed for most models, and some options are not available in South Africa.