ST1000VX012

SkyHawk 1TB

SATA 6 Gb/s · 3.5-inch · CMR

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The Seagate ST1000VX012 is a 1TB SkyHawk hard drive for DVR and NVR surveillance recording, using SATA 6 Gb/s in a 3.5-inch form factor.

Manufacturer specifications

Model numberST1000VX012
Nominal capacity1 TB · 1000 GB
InterfaceSATA 6 Gb/s
RecordingCMR
Cache (MB)256
Form factor3.5-inch
Load/unload cycles600000
Average idle power (W)2.5
Power-on hours per year8760
Cameras supported (up to)64
Workload rating (TB/year)180
Average operating power (W)3.7
Manufacturer limited warranty3 years (eligible new drives)
Sustained transfer (up to MB/s)180

Source: Seagate SkyHawk manufacturer specifications, pages 2. Reviewed 2026-09-07. Published specifications, not our benchmark results.

What the specifications mean

  • CMR recording is specified for this exact model. Check enclosure support and workload limits before installing it in an array.
  • Up to 180 MB/s sustained transfer, as specified by the manufacturer. This is not a measured game-loading or random-I/O result.
  • 180 TB/year workload rating. This is a workload limit, not a promise of drive lifespan or a backup guarantee.
  • Rated for up to 64 cameras under the manufacturer's conditions. Camera bitrate and recording schedule determine how long 1TB of footage lasts.

Before ordering

Match ST1000VX012, 1TB and SATA 6 Gb/s against the selected offer. Check your system’s exact-model compatibility list and the seller’s warranty and return terms.

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Amazon US listings

Exact model matches on Amazon.com. A verified ASIN identifies the product; it does not guarantee current stock. Check the selected variant, condition and seller.

No verified exact-model ASIN is linked yet. This does not establish whether the model is currently available. Compare the alternatives below and check their listings.

Same-capacity alternatives with Amazon US links

These models share the drive type, interface class and capacity. Compare their specifications and your system requirements before choosing a replacement.

ST1000VX012 questions answered

Is ST1000VX012 CMR or SMR?

The manufacturer lists CMR recording for ST1000VX012. Other models and capacities in the same family can differ.

What connection does ST1000VX012 need?

ST1000VX012 uses SATA 6 Gb/s and a 3.5-inch form factor. Match both with the computer, controller or enclosure. An M.2 slot, 2.5-inch bay and 3.5-inch bay are not interchangeable.

How much usable space does ST1000VX012 provide?

Its nominal capacity is 1000 GB, approximately 931.3 GiB before formatting. The filesystem, reserved space and any RAID redundancy reduce usable capacity further.

What warranty is listed for ST1000VX012?

Manufacturer specification: 3 years (eligible new drives). A renewed, used, OEM or imported offer can have different coverage. Check the serial number and seller terms before buying.

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