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Best sellers, best 3.5" Hard Drives

We also think that you deserve the best. That’s why on this page, we ranked 3.5" Hard Drives from the most sold to the least sold. You have 79 products to choose from. Customers have the most interest in Seagate IronWolf 4TB CMR, which you can buy for 193.90 € incl. VAT. If you’re intrested in 3.5" Hard Drives in terms of the highest reviews, then look at the 3.5" Hard Drives reviews and tests category.
How to build your own PC All 3.5" Hard Drives
All from 79
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
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Seagate SkyHawk AI 10TB - Hard Drive
Seagate SkyHawk AI 10TB
Great price 413.90 €
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 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 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
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Seagate IronWolf Pro 8TB - Hard Drive
Seagate IronWolf Pro 8TB
373.90 €
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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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
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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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Seagate SkyHawk 1TB - Hard Drive
Seagate SkyHawk 1TB
Amazing Deal 106.90 €
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
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WD Red Pro 22TB - Hard Drive
Free delivery
Alzaboxes and stores
WD Red Pro 22TB
Amazing Deal 855.90 €
In stock > 5 pcs
2 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3.5", SATA III, 512 MB cache, 7200 rev/min, compatible with data storage, CMR data recording technology
Added to cart
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WD Red Pro 6TB - Hard Drive
WD Red Pro 6TB
347.90 €
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 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
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, 128 MB cache, 5400 rev/min, compatible with PCs, compatible with data storage, write speed 180 MB/s, CMR data recording...
Added to cart
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WD Red Plus 3TB - Hard Drive
WD Red Plus 3TB
Amazing Deal 208.90 €
In stock > 5 pcs
4 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
Hard Drive - 3,5", SATA III, 256MB cache, 5400RPM, For servers and Data storage
Added to cart
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Seagate BarraCuda 2TB - Hard Drive
Seagate BarraCuda 2TB
Great price 122.90 €
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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WD Red Pro 16TB - Hard Drive
WD Red Pro 16TB
773.90 €
Currently Unavailable
2 sizes
Hard Drive - 3.5", SATA III, maximum read speed 259 MB/s, 512 MB cache, 7200 rev/min, write speed 259 MB/s, CMR data recording technology, noise level 36 dB, typical power...
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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
Hard Drive - 3.5", SATA III, 7200 rev/min, compatible with monitoring systems
Added to cart
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WD Red Plus 10TB - Hard Drive
WD Red Plus 10TB
464.90 €
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 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
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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...
View
Seagate SkyHawk AI 20TB - Hard Drive
Free delivery
Alzaboxes and stores
Seagate SkyHawk AI 20TB
Great price 844.90 €
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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Seagate SkyHawk AI 16TB - Hard Drive
Seagate SkyHawk AI 16TB
Great price 655.90 €
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
- +
WD Purple Pro 26TB - Hard Drive
Free delivery
Alzaboxes and stores
WD Purple Pro 26TB
Discounted -14 % 1,149 € 1,339 €
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 287 MB/s, 512 MB cache, 7200 rev/min, compatible with PCs, compatible with monitoring systems, write speed 287 MB/s, CMR data...
Added to cart
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