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Best sellers, best internal HDDs

We also think that you deserve the best. That’s why on this page, we ranked internal HDDs from the most sold to the least sold. You have 83 products to choose from. Customers have the most interest in Seagate IronWolf 4TB CMR, which you can buy for 184.90 € incl. VAT. If you’re intrested in internal HDDs in terms of the highest reviews, then look at the internal HDDs reviews and tests category.
How to build your own PC All internal HDDs
All from 83
Seagate Exos 7E10 4TB Standard 512n SATA - Hard Drive
Seagate Exos 7E10 4TB Standard 512n SATA
237.90 €
In stock > 5 pcs
8 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3,5", SATA III, 256MB cache, 7200rev/min, For servers
Added to cart
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Seagate IronWolf Pro 20TB - Hard Drive
Free delivery
Alzaboxes and stores
Seagate IronWolf Pro 20TB
869.90 €
In stock > 5 pcs
10+ sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, maximum read speed 285 MB/s, 256 MB cache, 7200 rev/min, compatible with PCs, compatible with data storage, write speed 285 MB/s, CMR data recording...
Added to cart
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WD Red Plus 4TB - Hard Drive
WD Red Plus 4TB
Great price 213.90 €
In stock > 5 pcs
4 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, 256 MB cache, 5400 rev/min, compatible with data storage, CMR data recording technology
Added to cart
- +
WD Purple Pro 8TB - Hard Drive
WD Purple Pro 8TB
Amazing Deal 358.90 €
In stock > 5 pcs
3 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, 256 MB cache, 7200 rev/min, compatible with PCs, compatible with monitoring systems, CMR data recording technology
Added to cart
- +
WD Red Plus 6TB - Hard Drive
WD Red Plus 6TB
305.90 €
On the way > 5 pcs
Expected 22/07/2026
4 sizes
Hard Drive - 3.5", SATA III, 256 MB cache, 5400 rev/min, compatible with data storage, CMR data recording technology
Added to cart
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WD Red Pro 4TB - Hard Drive
WD Red Pro 4TB
Great price 278.90 €
In stock > 5 pcs
6 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, 256 MB cache, 7200 rev/min, compatible with PCs, compatible with data storage, CMR data recording technology
Added to cart
- +
Seagate BarraCuda 8TB - Hard Drive
Seagate BarraCuda 8TB
Great price 275.90 €
In stock > 5 pcs
3 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, maximum read speed 190 MB/s, 256 MB cache, 5400 rev/min, compatible with PCs, SMR data recording technology, typical power consumption 5.3 W
Added to cart
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WD Red Pro 6TB - Hard Drive
WD Red Pro 6TB
347.90 €
In stock > 5 pcs
6 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, 256 MB cache, 7200 rev/min, compatible with PCs, compatible with data storage, CMR data recording technology
Added to cart
- +
Seagate Skyhawk AI 32TB - Hard Drive
Free delivery
Alzaboxes and stores
Seagate Skyhawk AI 32TB
Amazing Deal 1,099 €
In stock > 5 pcs
7 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, maximum read speed 285 MB/s, 512 MB cache, compatible with PCs, compatible with monitoring systems and data storage, write speed 285 MB/s, CMR data...
Added to cart
- +
Seagate IronWolf 6TB - Hard Drive
Seagate IronWolf 6TB
Great price 264.90 €
In stock > 5 pcs
7 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, maximum read speed 202 MB/s, 256 MB cache, 5400 rev/min, compatible with PCs, compatible with data storage, write speed 202 MB/s, CMR data recording...
Added to cart
- +
WD Purple 3TB - Hard Drive
WD Purple 3TB
179.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, maximum read speed 180 MB/s, 128 MB cache, compatible with PCs, compatible with monitoring systems and data storage, write speed 180 MB/s, CMR data...
Added to cart
- +
Seagate BarraCuda 2TB - Hard Drive
Seagate BarraCuda 2TB
123.90 €
In stock > 5 pcs
3 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, maximum read speed 220 MB/s, 256 MB cache, 7200 rev/min, compatible with PCs, write speed 220 MB/s, SMR data recording technology, typical power...
Added to cart
- +
Seagate SkyHawk AI 8TB - Hard Drive
Seagate SkyHawk AI 8TB
Great price 327.90 €
In stock > 5 pcs
7 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, maximum read speed 245 MB/s, 256 MB cache, compatible with monitoring systems, write speed 245 MB/s, CMR data recording technology, typical power...
Added to cart
- +
Seagate Exos 7E10 6TB Standard SATA - Hard Drive
Seagate Exos 7E10 6TB Standard SATA
Amazing Deal 261.90 €
In stock > 5 pcs
8 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, 256 MB cache, 7200 rev/min, compatible with servers
Added to cart
- +
WD Red Plus 4TB - Hard Drive
WD Red Plus 4TB
229.90 €
In stock > 5 pcs
6 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, maximum read speed 180 MB/s, 128 MB cache, 5400 rev/min, compatible with PCs, compatible with data storage, write speed 180 MB/s, CMR data recording...
Added to cart
- +
Seagate BarraCuda 4TB - Hard Drive
Seagate BarraCuda 4TB
Great price 166.90 €
In stock > 5 pcs
3 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, maximum read speed 190 MB/s, 256 MB cache, 5400 rev/min, compatible with PCs, SMR data recording technology, typical power consumption 3.7 W
Added to cart
- +
Seagate SkyHawk 1TB - Hard Drive
Seagate SkyHawk 1TB
Amazing Deal 105.90 €
In stock > 5 pcs
5 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, 256 MB cache, compatible with PCs, CMR data recording technology, typical power consumption 5.6 W
Added to cart
- +
Synology HAT3320-20T - Hard Drive
Free delivery
Alzaboxes and stores
Synology HAT3320-20T
New arrival 894.90 €
In stock > 5 pcs
2 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, maximum read speed 295 MB/s, 1024 MB cache, 7200 rev/min, compatible with servers, CMR data recording technology, noise level 32 dB, typical power...
Added to cart
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Synology HAT5320-24T - Hard Drive
Free delivery
Alzaboxes and stores
Synology HAT5320-24T
New arrival 1,369 €
Ordered on request
Hard Drive - 3.5", SATA III, maximum read speed 309 MB/s, 1024 MB cache, 7200 rev/min, compatible with servers, CMR data recording technology, typical power consumption 8.11 W
Added to cart
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Ubiquiti Enterprise 8 TB - Hard Drive
Ubiquiti Enterprise 8 TB
321.90 €
Ordered on request
2 variants
Hard Drive - 3.5", SATA III, 7200 rev/min, compatible with monitoring systems
Added to cart
- +
Ubiquiti Enterprise 24 TB - Hard Drive
Ubiquiti Enterprise 24 TB
776.90 €
Ordered on request
2 variants
Hard Drive - 3.5", SATA III, 7200 rev/min, compatible with monitoring systems
Added to cart
- +
WD Red Plus 10TB - Hard Drive
WD Red Plus 10TB
465.90 €
In stock > 5 pcs
6 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, maximum read speed 260 MB/s, 512 MB cache, 7200 rev/min, compatible with PCs, compatible with data storage, write speed 260 MB/s, CMR data recording...
Added to cart
- +
WD Gold 24TB - Hard Drive
Free delivery
Alzaboxes and stores
WD Gold 24TB
1,219 €
Currently Unavailable
3 sizes
Hard Drive - 3.5", SATA III, maximum read speed 279 MB/s, 512 MB cache, 7200 rev/min, compatible with PCs and servers, write speed 279 MB/s, CMR data recording technology, noise...
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Seagate SkyHawk AI 20TB - Hard Drive
Free delivery
Alzaboxes and stores
Seagate SkyHawk AI 20TB
Great price 836.90 €
In stock > 5 pcs
7 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, maximum read speed 285 MB/s, 512 MB cache, 7200 rev/min, compatible with PCs, compatible with monitoring systems, write speed 272 MB/s, CMR data...
Added to cart
- +
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