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Seagate ST4000VX007

4.0 TB 3.5" Surveillance HDD ยท certified on 317 NAS models

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Tuned for surveillance recording: sustained sequential writes from many camera streams rather than mixed random workloads.

Capacity4.0 TB
Form factor3.5"
TypeHDD
InterfaceSATA
Interface speedSATA 6 Gb/s source
SeriesSkyHawk
ClassSurveillance
Cache64 MB source
Warranty3 years source

Recently observed offers

New: $139.98 incl. listed shipping Checked 2026-10-07
Used: $79.99 incl. listed shipping Checked 2026-10-07

Cheapest exact-model fixed-price listing found per condition (New, Refurbished, Used) -- shown only for conditions with a real match, checked within three days of this page build. Availability and shipping may change; confirm at the seller.

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Certified on 142 Synology NAS models

Synology marks this drive recommended (not merely compatible) on 142 of them.

Show all 142 Synology models

★ marks the models where the manufacturer lists this drive as recommended.

Certified on 175 QNAP NAS models

Show all 175 QNAP models

The certified list above comes from Synology's and QNAP's published Hardware Compatibility List. Certification is the manufacturer's statement, not a test performed here.