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Best sellers, best internal Hard Drives Sorted by Capacity

We also think that you deserve the best. That’s why on this page, we ranked internal Hard Drives Sorted by Capacity from the most sold to the least sold. You have 76 products to choose from. Customers have the most interest in Seagate IronWolf 4TB CMR, which you can buy for 181.90 € incl. VAT. If you’re intrested in internal Hard Drives Sorted by Capacity in terms of the highest reviews, then look at the internal Hard Drives Sorted by Capacity reviews and tests category.
How to build your own PC All internal Hard Drives Sorted by Capacity
All from 76
WD Purple Pro 12TB - Hard Drive
WD Purple Pro 12TB
488.90 €
In stock > 5 pcs
5 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, maximum read speed 267 MB/s, 512 MB cache, 7200 rev/min, compatible with PCs, compatible with monitoring systems, write speed 267 MB/s, CMR data...
Added to cart
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Seagate IronWolf Pro 2TB - Hard Drive
Seagate IronWolf Pro 2TB
Amazing Deal 194.90 €
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 226 MB/s, 256 MB cache, 7200 rev/min, compatible with PCs, compatible with data storage, write speed 226 MB/s, CMR data recording...
Added to cart
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Seagate SkyHawk AI 10TB - Hard Drive
Seagate SkyHawk AI 10TB
Great price 399.90 €
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, 7200 rev/min, compatible with PCs, compatible with monitoring systems and data storage, write speed 245...
Added to cart
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Seagate BarraCuda 4TB - Hard Drive
Seagate BarraCuda 4TB
Great price 163.90 €
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
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Seagate IronWolf Pro 8TB - Hard Drive
Seagate IronWolf Pro 8TB
Great price 363.90 €
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 255 MB/s, 256 MB cache, 7200 rev/min, compatible with PCs, compatible with data storage, write speed 255 MB/s, CMR data recording...
Added to cart
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WD Red Pro 6TB - Hard Drive
WD Red Pro 6TB
Great price 285.90 €
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, 7200 rev/min, compatible with PCs, compatible with data storage, CMR data recording technology
Added to cart
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Seagate Exos X24 20TB 512E/4KN Standard SAS - Hard Drive
Free delivery
Alzaboxes and stores
Seagate Exos X24 20TB 512E/4KN Standard SAS
915.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SAS, maximum read speed 285 MB/s, 512 MB cache, 7200 rev/min, compatible with PCs and servers, write speed 285 MB/s, CMR data recording technology, typical power...
Added to cart
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Seagate Exos X24 16TB 512E/4KN Standard SATA - Hard Drive
Seagate Exos X24 16TB 512E/4KN Standard SATA
Amazing Deal 727.90 €
In stock > 5 pcs
7 sizes
Hard Drive - 3.5", SATA III, maximum read speed 285 MB/s, 512 MB cache, 7200 rev/min, compatible with PCs and servers, write speed 285 MB/s, CMR data recording technology, typical...
Added to cart
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Seagate SkyHawk AI 8TB - Hard Drive
Seagate SkyHawk AI 8TB
Great price 326.90 €
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
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Seagate SkyHawk 8TB - Hard Drive
Seagate SkyHawk 8TB
Amazing Deal 302.90 €
In stock > 5 pcs
5 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, maximum read speed 180 MB/s, 256 MB cache, compatible with PCs, compatible with data storage, CMR data recording technology, typical power consumption...
Added to cart
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Synology HAT3300-4T - Hard Drive
Synology HAT3300-4T
239.90 €
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 202 MB/s, 256 MB cache, 5400 rev/min, compatible with servers, compatible with data storage, write speed 202 MB/s, CMR data...
Added to cart
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Seagate IronWolf Pro 4TB - Hard Drive
Seagate IronWolf Pro 4TB
Amazing Deal 212.90 €
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 250 MB/s, 256 MB cache, 7200 rev/min, compatible with PCs, compatible with data storage, write speed 250 MB/s, CMR data recording...
Added to cart
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Seagate BarraCuda 2TB - Hard Drive
Seagate BarraCuda 2TB
Discounted -2 % 114.90 € 117.90 €
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
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Synology HAT3320-20T - Hard Drive
Free delivery
Alzaboxes and stores
Synology HAT3320-20T
New arrival 894.90 €
On the way > 5 pcs
Expected 03/07/2026
2 sizes
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
2 sizes
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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WD Purple 3TB - Hard Drive
WD Purple 3TB
183.90 €
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
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WD Red Plus 10TB - Hard Drive
WD Red Plus 10TB
463.90 €
In stock > 5 pcs
8 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, 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
- +
Seagate Ironwolf Pro 32TB - Hard Drive
Free delivery
Alzaboxes and stores
Seagate Ironwolf Pro 32TB
1,339 €
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, 512 MB cache, 7200 rev/min, compatible with PCs, compatible with data storage, write speed 285 MB/s, CMR data recording...
Added to cart
- +
WD Purple Pro 10TB - Hard Drive
WD Purple Pro 10TB
Great price 451.90 €
In stock > 5 pcs
5 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, maximum read speed 267 MB/s, 512 MB cache, 7200 rev/min, compatible with PCs, compatible with monitoring systems and data storage, write speed 267...
Added to cart
- +
WD Red Plus 4TB - Hard Drive
WD Red Plus 4TB
228.90 €
In stock > 5 pcs
8 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, 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
- +
WD Purple 4TB - Hard Drive
WD Purple 4TB
Great price 208.90 €
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 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
- +
Seagate SkyHawk AI 12TB - Hard Drive
Seagate SkyHawk AI 12TB
Amazing Deal 490.90 €
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
- +
Seagate SkyHawk AI 16TB - Hard Drive
Seagate SkyHawk AI 16TB
Great price 670.90 €
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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