20GB 3.5" Ultra ATA/100
Model 20GB 3.5" Ultra ATA/100Part no. ST320413AEAN 102645868233
33 specifications
- Storage20 GB
- ConnectivityUltra-ATA/100
- TypeHDD
- Weight590 g
- Power consumption (idle)4.8 W
- Operating temperature (T-T)0 - 60 °C
Overview
- Storage
- 20 GB
- Connectivity
- Ultra-ATA/100
- Type
- HDD
- Weight
- 590 g
- Power consumption (idle)
- 4.8 W
- Operating temperature (T-T)
- 0 - 60 °C
- Brand
- Seagate
- Category
- Internal Hard Drive
- Model
- 20GB 3.5" Ultra ATA/100
- Part number
- ST320413A
- EAN / UPC
- 102645868233
- Also known as
- Seagate U-series 20GB 3.5" Ultra ATA/100 internal hard drive 5400 RPM 3.5" Ultra-ATA/100
Specifications
33 specifications in 5 groups
Features
| Specification | Value |
|---|---|
| HDD capacity | 20 GB |
| HDD speed | 5400 RPM |
| HDD size | 3.5" |
| Interface | Ultra-ATA/100 |
| Type | HDD |
| HDD number of cylinders | 16383 |
| HDD number of heads | 16 |
| Read seek time | 9.9 ms |
| Write seek time | 10.9 ms |
| Average latency | 5.55 ms |
| Bytes per sector | 512 |
| Start/stop cycles | 50000 |
| Mean time between failures (MTBF) | 500000 h |
Power
| Specification | Value |
|---|---|
| Power consumption (idle) | 4.8 W |
| Power consumption (read) | 7.1 W |
| Power consumption (write) | 7.1 W |
| Operating voltage | 5 / 12 V |
| Start-up current | 1.4 A |
Operational conditions
| Specification | Value |
|---|---|
| Operating temperature (T-T) | 0 - 60 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating relative humidity (H-H) | 5 - 90% |
| Storage relative humidity (H-H) | 5 - 95% |
| Operating altitude | -198 - 304 m |
| Non-operating altitude | -198 - 12192 m |
| Operating shock | 63 G |
| Non-operating shock | 350 G |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 101.8 mm |
| Depth | 147 mm |
| Height | 26.1 mm |
| Weight | 590 g |
Other features
| Specification | Value |
|---|---|
| Drive devices burst data transfer rate (DMA) | 2 |
| Drive devices burst data transfer rate (PIO) | 4 |
| Drive devices burst data transfer rate (Ultra DMA) | 5 |
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