Seagate ST3250310SV 250GB SATA Hard Drive

Seagate Part #/MPN: ST3250310SV

DiscTech Item #: SGT-ST3250310SV-RF-OE


Capacity: 250GB

Speed: 7,200RPM

Interface Types: SATA

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Average Seek Time: <14/<15

Electrical Interface: SATA 300 - 3.0Gbps

On-Board Cache: 8MB

Seagate ST3250310SV 250GB 3.5in 3Gbps 7.2K RPM SV35.3 Series SATA HDD - Refurbished

Seagate ST3250310SV 250GB 3.5" 3.0 Gbps 7,200 RPM SV35.3 Series Serial Advanced Technology Attachment Hard Disk Drive - Refurbished

SV35.3 Series™ 3.5-inch hard drives for surveillance digital video recorders

The Seagate® SV35 Series™ drive enables security industry manufacturers, integrators and installers to accomplish more with less, greatly improving their surveillance solution offerings in terms of capacity, reliability, performance and features.


  • Longer archival periods enable customers to retain video for long-term analysis and evidentiary purposes.
  • Can store up to 289 days of video data or 32 days in high-resolution.
  • Enables high-resolution video streams for intelligent video applications or analytics

Given the potentially critical nature of the security data involved, the application-specific features employed in the SV35 Series drive to enhance reliability take on even greater importance.

  • 24x7 operation with >1 million hours MTBF
  • Lower startup current (2.0 amps), enabling the use of low-cost power supplies
  • Power-saving features provide more efficient system cooling
  • Intelligent workload monitoring and management


  • Enhanced caching capabilities
  • SATA interface increases video data rates (480 Mb/s)
  • Up to 3Gb/s bandwidth
  • ATA-7 streaming commands guarantee smooth, reliable video streaming and high-integrity database updates


  • Unparalleled Seagate technical and marketing support infrastructure dedicated to video surveillance customers
  • Field engineering and business support teams available in person, worldwide
  • Third-generation SV35 Series drives deliver proven industry reliability and performance
  • Backed by the industry’s best warranty—Seagate 5-year limited warranty

Seagate Design Service Centers

  • Expertise in helping surveillance equipment companies and manufacturers overcome technical issues and improve system designs
  • Speeds your time to market by solving performance and reliability design issues quickly and efficiently
  • Advanced application design advice available through our design centers throughout the world


This Drive is compatible withe any server that accepts 3.5"x1.0" (LFF) SATA drives.

Model NumberST3250310SV
Interface OptionsSATA 3Gb/s
Average Seek (ms, typical)

Cache, Multisegmented (MB)8
SATA Data Transter Mode Supported (Gb/s)3.0/1.5
Track-to-Track Seek (ms, typical)

Power-On to Ready (sec, typical, @ 25°C and nominal voltage)16
Voltage Tolerance (including noise)5V ±5%
12V ±10%
Bytes per Sector512
Guaranteed Sectors488,397,168
Nonrecoverable Read Errors per Bits Read1 sector per 10E14
MTBF (hours)/Annualized Failure Rate (AFR) 40°C HDD Case Temp>1 million/<1%
Contact Start-Stop Cycles (25°C, 50% relative humidity)50,000
Maximum Startup Current (12V typical, amps)2
Operating Mode (typical, W)8.0
Standby/Sleep Mode (typical, W)1.0
Operating (ambient min °C)
Operating (drive case max °C)
Nonoperating (ambient min °C)
Nonoperating (ambient max °C)

Temperature Gradient (°C per hour max), Operating/Nonoperating20/30
Relative Humidity
Operating (non-condensing, %)
Nonoperating (non-condensing, %)

5 to 90
5 to 95
Wet Bulb Temperature (°C max), Operating/Nonoperating37.7/40.0
Shock, Operating: 2 ms (Gs)63
Shock, Nonoperating: 2 ms (Gs)350
Acoustic, Idle (typical/max bels)2.5/2.8
5 to 22 Hz, Displacement Limited, Operating/Nonoperating (Gs)
22 to 350 Hz, Operating/Nonoperating (Gs)
350 to 500 Hz, Operating/Nonoperating (Gs)

Height (mm/in)2.02/0.794
Width (mm/in)101.6/4.000
Depth (mm/in)146.99/5.787
Weight (g/lb)382/0.842

Click here to view the manufacturer's item description/brochure

ROHS Compliant

Weight: 1.8 lb

Warranty: 1 Year DiscTech


Condition Levels Explained

These products have had NO problems or failures, they merely have some usage. The product has been professionally returned to excellent condition. These items have been fully tested, formatted (if appropriate) &repackaged. Hard drives are fully vetted for surface defects and wear, only healthy disks are approved for resale to our customers. Please see our refurbishing process for more details. Watch a video about our refurbishing process

1 Year DiscTech Warranty

Product Warranties Explained

The product has a DiscTech warranty for the time period specified. View our limited warranty