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ST920217AS - Seagate LD25 20 GB 2.5 Internal Hard Drive - SATA/150 - 5400 rpm - 2 MB Buffer
- 20 GB 2.5" 5400 RPM Serial ATA II
- HDD
- Storage drive buffer size: 2 MB
- SMART technology
- 100 g
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Key specifications
See full specs ↓- HDD capacity
- 20 GB
- HDD speed
- 5400 RPM
- Storage drive buffer size
- 2 MB
- HDD size
- 2.5"
- Interface
- Serial ATA II
- Type
- HDD
Product details
Seagate LD25 20GB Serial ATA. HDD capacity: 20 GB, HDD speed: 5400 RPM, Storage drive buffer size: 2 MB, HDD size: 2.5", Interface: Serial ATA II
Features
| HDD capacity | 20 GB |
| HDD speed | 5400 RPM |
| Storage drive buffer size | 2 MB |
| HDD size | 2.5" |
| Interface | Serial ATA II |
| Type | HDD |
| HDD number of heads | 1 |
| HDD number of cylinders | 16383 |
| Read seek time | 16 ms |
| Write seek time | 16 ms |
| Full stroke seek time | 22 ms |
| Track to track seek time | 16 ms |
| Average latency | 5.6 ms |
| SMART technology | Yes |
| Bytes per sector | 512 |
| Start/stop cycles | 50000 |
Power
| Power consumption (standby) | 1.15 W |
| Power consumption (PowerSave) | 1.15 W |
| Power consumption (idle) | 2.5 W |
| Operating voltage | 5 V |
| Start-up current | 1 A |
Operational conditions
| Operating temperature (T-T) | 5 - 55 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating relative humidity (H-H) | 8 - 90% |
| Storage relative humidity (H-H) | 5 - 95% |
| Operating vibration | 0.5 G |
| Non-operating vibration | 5 G |
| Operating altitude | -304.8 - 3048 m |
| Non-operating altitude | -304.8 - 12192 m |
| Operating shock | 100 G |
| Non-operating shock | 500 G |
Weight & dimensions
| Width | 69.8 mm |
| Height | 9.5 mm |
| Depth | 100.5 mm |
| Weight | 100 g |
Packaging data
| Quantity per pack | 1 pc(s) |
Other features
| Wi-Fi | No |
| Ethernet LAN | No |
| Acoustic pressure emissions | 2.4100 dB |
| Product colour | Black |
| Internal | No |
| Maximum data transfer rate | 57.6 Mbit/s |
| USB powered | No |
| eSATA | Yes |
| FireWire 400 | No |
| FireWire 800 | No |
| Fibre Channel | No |
| Windows operating systems supported | Yes |
Description
- 5,400 RPM spindle speed - 2 Mbyte buffer - High instantaneous (burst) data-transfer rates (up to 150 Mbytes per second). - Tunneling Magnetoresistive (TMR) recording heads. - State-of-the-art cache and on-the-fly error-correction algorithms. - Full-track multiple-sector transfer capability without local processor intervention. - Quiet operation. - 500 Gs nonoperating shock. - SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns. - The 3D Defense System™, which includes Drive Defense, Data Defense and Diagnostic Defense, offers the - industry’s most comprehensive protection for disc drives. - Support for S.M.A.R.T. drive monitoring and reporting. - Support for Read Multiple and Write Multiple commands.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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