Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III
Brand Seagate
From
£860.62
Free delivery
2 offers at 2 retailers
Listed since 4 June 2026
Compare prices
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Description
Specifications
| HDD capacity | 20 TB |
| HDD speed | 7200 RPM |
| Storage drive buffer size | 512 MB |
| HDD size | 3.5" |
| Interface | Serial ATA III |
| Type | HDD |
| Component for | Surveillance system |
| HDD interface transfer rate | 6 Gbit/s |
| HDD sustained transfer rate | 260 MiB/s |
| Uncorrectable Bit Error Rate (UBER) | < 1 per 10^15 bits read |
| Rotational Vibration (RV) sensors | Yes |
| Number of AI channels | 32 |
| Start/stop cycles | 600000 |
| Mean time between failures (MTBF) | 2000000 h |
| Power consumption (typical) | 7.72 W |
| Power consumption (standby) | 1 W |
| Power consumption (idle) | 3.5 W |
| Operating voltage | 5 / 12 V |
| Start-up current | 2 A |
| Operating temperature (T-T) | 0 - 65 °C |
| Width | 101.8 mm |
| Height | 26.1 mm |
| Depth | 147 mm |
| Weight | 680 g |
| Products per pallet layer | 8 pc(s) |
| Harmonized System (HS) code | 84717050 |
| Master (outer) cases per pallet | 40 pc(s) |
| Products per master (outer) case | 20 pc(s) |
| Maximum number of cameras supported | 64 |
Full specifications
| Marque | Seagate |
| Référence fabricant | st20000ve003 |
| EAN | 8719706436885 |
The Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III in its market context in 2026
Choosing the Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III means opting for the expertise of Seagate in the Périphériques informatiques category. Its price starting from £860.62 makes it a serious option on the market. Buyers interested in this brand also look at the Seagate SkyHawk 2TB 3.5" Surveillance HDD - ST2000VX017 | 5400 RPM | 256MB Cache | ImagePerfect Firmware | 3-Year Warranty to complete their comparison. On Compiral, all displayed prices are updated regularly and retailers are selected for their reliability and quality of customer service.
Seagate: what this model offers
What buyers remember about the Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III: consistent quality, intuitive use and a price that stays within market norms for this level of performance. The positioning of Seagate on the Périphériques informatiques segment ensures access to spare parts and a structured after-sales service, which matters greatly in the long run. A solid choice in 2026, whether for a new purchase or to replace a failing device. Also discover the Seagate IronWolf 4TB 3.5" 5900 RPM 256MB Cache NAS Hard Drive from the same brand for a second level of comparison.
The strengths that really make a difference
What truly differentiates the Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III from other products in the Périphériques informatiques category comes down to a few concrete points: the build quality typical of Seagate, its availability from many retailers and accessible after-sales support. These criteria, often decisive for buyers, favour this model over alternatives on the market in 2026. Compare with the Seagate SkyHawk 2TB 3.5" Surveillance HDD - ST2000VX017 | 5400 RPM | 256MB Cache | ImagePerfect Firmware | 3-Year Warranty if you wish to explore other models from the brand.
What you need to know before buying
Before buying the Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III, check the following points: stock availability at your chosen retailer, the returns policy, warranty period and delivery charges. These details are accessible from our offers table at the top of this page. Seagate generally offers a well-structured after-sales network for the Périphériques informatiques category.
Market price ranges in 2026
| Range | Indicative price |
|---|---|
| Entry-level | Under 2250 £ |
| Mid-range | 2250 £ to 5250 £ |
| High-end | Over 5250 £ |
Comparing prices before buying the Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III can save you between £10 and £40 depending on the retailer and the time of year. Use Compiral to never overpay for your online purchases. The 2 offers listed on this page all come from verified retailers with sales conditions compliant with consumer protection law.
Frequently asked questions about Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III
Is there a refurbished version of the Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III?
Refurbished versions of the Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.
When do prices for the Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III drop during the year?
Prices for the Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Périphériques informatiques category.
Is delivery free for the Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III at all retailers?
Free delivery is not guaranteed for the Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.
How do I return the Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III if I am not satisfied?
You have a 14-day right of withdrawal for any online purchase, applicable to the Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.
Is the Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III worth its price in 2026?
In 2026, the Seagate SkyHawk AI internal hard drive 20 TB 7200 RPM 512 MB 3.5" Serial ATA III is listed from £860.62 at our partner retailers. This price is consistent with the positioning of Seagate in the Périphériques informatiques category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.
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