Seagate ST2000VX002 SV35 2TB Surveillance Internal Hard Drive

Name: Seagate ST2000VX002 SV35 2TB Surveillance Internal Hard Drive
Brand: Seagate
SKU: ST2000VX002

Overview

The Seagate ST2000VX002 SV35 Series is a 2TB internal hard drive engineered specifically for the demanding requirements of video surveillance systems. Unlike standard desktop hard drives that are optimized for a mix of random reads and writes, the SV35 uses surveillance-tuned firmware that prioritizes sustained sequential writing — the exact workload pattern generated by DVR and NVR systems recording from multiple cameras around the clock. The 64MB cache buffer helps manage data flow from concurrent video streams, reducing the chance of dropped frames or recording gaps even under heavy multi-camera loads.

Running at 5900RPM with a SATA 6Gb/s interface, the SV35 strikes a deliberate balance between performance and reliability. The lower rotational speed compared to 7200RPM drives generates less heat and vibration, which is critical in surveillance enclosures that run continuously and often house multiple drives. The standard 3.5-inch form factor ensures compatibility with the vast majority of NVR and DVR hardware on the market. Backed by Seagate's 5-year limited warranty, this drive is designed for the specific demands of always-on surveillance recording rather than general-purpose computing.

Key Features

Leading areal densities boost performance with a smaller mechanical part count. Spin-up is current-limited at 2A to allow the use of the most energy-efficient and cool-running power supplies

Enterprise-class reliability for 24x7 video surveillance applications, with &62;1 million hours MTBF and &60;1% AFR

Best-Fit Applications include video surveillance digital video recorder (SDVR), video surveillance network digital video recorder (NVR), direct- and network attached JBOD surveillance systems

5900 RPM Spin Speed, 64MB Cache, SATA 6Gb/s interface with Native Command Queuing and 2 TB Capacity

The SATA 6Gb/s interface provides access to the newest and fastest hard drive controllers as well as legacy SATA 1.5Gb/s and 3Gb/s controllers

5900 RPM Spin Speed, 64MB Cache, SATA 6Gb/s interface with Native Command Queuing and 2 TB Capacity

Best-Fit Applications include video surveillance digital video recorder (SDVR), video surveillance network digital video recorder (NVR), direct- and network attached JBOD surveillance systems

The SATA 6Gb/s interface provides access to the newest and fastest hard drive controllers as well as legacy SATA 1.5Gb/s and 3Gb/s controllers

Enterprise-class reliability for 24x7 video surveillance applications, with >1 million hours MTBF and <1% AFR

Ships in Certified Frustration-Free Packaging

ATA-7 streaming commands optimize video streaming performance and integrity

Specifications

Capacity

2TB

Interface

SATA 6Gb/s

Rotational Speed

5900RPM

Cache

64MB

Form Factor

3.5-Inch

Model

ST2000VX002

Warranty

5-Year Limited

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Pros & Cons

👍 Pros

Surveillance-optimized firmware ensures reliable, continuous recording without dropped frames or data corruption
2TB capacity provides substantial storage for days or weeks of multi-camera video footage
5900RPM operation runs cooler and quieter than 7200RPM drives, ideal for always-on surveillance enclosures
64MB cache supports smooth sustained writes from multiple simultaneous camera streams
5-year limited warranty provides longer coverage than most standard consumer hard drives

👎 Cons

5900RPM speed is slower for general computing tasks compared to 7200RPM desktop drives
Not suitable as a primary system drive due to firmware optimized for sequential writes rather than random access
2TB capacity may fill up quickly in high-resolution multi-camera setups recording 24/7
This is a bare internal drive with no mounting hardware or cables included

Frequently Asked Questions

What makes this drive different from a standard desktop hard drive?

The Seagate SV35 uses surveillance-optimized firmware that prioritizes continuous sequential write operations over random access performance. This ensures smooth, uninterrupted recording from multiple cameras without dropped frames, something standard desktop drives are not tuned for.

How many cameras can this drive support simultaneously?

The SV35 series is designed to support recording from multiple concurrent surveillance cameras. The exact number depends on resolution settings and frame rates, but the drive's firmware and 64MB cache are optimized to handle sustained multi-stream writes.

Is this drive compatible with popular NVR and DVR systems?

Yes, the ST2000VX002 uses a standard SATA 6Gb/s interface in a 3.5-inch form factor, making it compatible with most network video recorders, digital video recorders, and surveillance systems that accept standard SATA drives.

What is the warranty on the Seagate SV35 2TB drive?

The Seagate SV35 Series comes with a 5-year limited warranty, which is longer than the typical warranty on standard consumer hard drives.

Why does this drive spin at 5900RPM instead of 7200RPM?

The 5900RPM speed is intentional for surveillance use — it reduces heat, vibration, and power consumption while still providing sufficient throughput for continuous video recording. Higher RPM speeds are unnecessary for the sequential write patterns typical in surveillance.