
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
ST3250820SV - Seagate 250GB 7200RPM SATA 3Gb/s 3.5-inch Hard Drive
- 250 GB 3.5" 7200 RPM Serial ATA II
- Surveillance system HDD
- Storage drive buffer size: 8 MB
- 600 g
Request a price for ST3250820SV — we confirm current pricing and lead time within one business day.
Key specifications
See full specs ↓- HDD capacity
- 250 GB
- HDD speed
- 7200 RPM
- Storage drive buffer size
- 8 MB
- HDD size
- 3.5"
- Interface
- Serial ATA II
- Type
- HDD
Product details
Seagate SV35 Series 250GB 3.5" SATA II. HDD capacity: 250 GB, HDD speed: 7200 RPM, Storage drive buffer size: 8 MB, HDD size: 3.5", Interface: Serial ATA II
Features
| HDD capacity | 250 GB |
| HDD speed | 7200 RPM |
| Storage drive buffer size | 8 MB |
| HDD size | 3.5" |
| Interface | Serial ATA II |
| Type | HDD |
| Component for | Surveillance system |
| Read seek time | 17 ms |
| Write seek time | 14 ms |
| Track to track seek time | 1 ms |
| Bytes per sector | 512 |
| Start/stop cycles | 50000 |
Power
| Operating voltage | 5 / 12 V |
Operational conditions
| 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 | -60.96 - 3048 m |
| Non-operating altitude | -60.96 - 12192 m |
| Operating shock | 63 G |
| Non-operating shock | 300 G |
Weight & dimensions
| Width | 101.6 mm |
| Height | 26.1 mm |
| Depth | 147 mm |
| Weight | 600 g |
Other features
| Drive devices burst data transfer rate (PIO) | 0-4 |
| Drive devices burst data transfer rate (Ultra DMA) | 0-6 |
| Drive ready time | 7 s |
| Windows operating systems supported | Yes |
| Linux operating systems supported | Yes |
Description
The Seagate SV35 Series hard drive is the first drive specifically engineered and optimized for digital video recording in security and surveillance applications. Increased SDVR Performance - Increased video data rates (480Mb/s)enable higher-performance video recording. - Optimized to record multiple,simultaneous video streams. - Engineered to maintain high video data integrity. Higher Reliability - Designed for 24x7 operation and high write duty cycles. - 1,000,000 hours MTBF in 24x7 video surveillance applications. - Fewer moving parts. - Lower power consumption. - Reduced heat generation. Tailored for the Video Surveillance Industry - Technical and marketing support infrastructure dedicated to video surveillance customers. - Second-generation SDVR drive — evolving with emerging industry requirements. - Advanced application design and technical advice available through Seagate Design Service Centers in U.S. and Singapore.
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.
Buying 10+ units?
Get volume pricing and availability for ST3250820SV.


