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 70 products to choose from. Customers have the most interest in Seagate SkyHawk 4TB, which you can buy for 148.90 € 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 Recenze disků All internal HDDs

Seagate IronWolf 10TB

1×

346.90 €

In stock > 5 pcs

Hard Drive - 3,5", SATA III, 256MB cache, 7200rev/min, For computers, Data storage and Internal

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...

Seagate SkyHawk AI 10TB

7×

338.90 €

In stock > 5 pcs

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...

Seagate IronWolf Pro 20TB

229×

759.90 €

In stock > 5 pcs

8 sizes

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...

Hard Drive - 3.5", SATA III, maximum read speed 281 MB/s, 512 MB cache, 7200 rev/min, compatible with servers, compatible with data storage, write speed 281 MB/s, CMR data...

3 sizes

Hard Drive - 3.5", SATA III, maximum read speed 180 MB/s, 64 MB cache, 5400 rev/min, compatible with PCs, compatible with monitoring systems, CMR data recording technology, typical...

4 sizes

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...

Free delivery
Alzaboxes and stores

Seagate Exos M 30TB SATA

305×

1,029 €

In stock > 5 pcs

9 sizes

Hard Drive - 3.5", SATA III, maximum read speed 270 MB/s, 512 MB cache, 7200 rev/min, compatible with PCs and servers, write speed 270 MB/s, CMR data recording technology

Seagate BarraCuda Laptop 5TB

685×

186.90 €

In stock > 5 pcs

2 sizes

Hard Drive - 2.5", SATA III, maximum read speed 140 MB/s, 128 MB cache, 5400 rev/min, compatible with PCs and laptops, write speed 140 MB/s, SMR data recording technology, noise...

Seagate Exos X24 16TB 512E/4KN Standard SATA

305×

582.90 €

In stock > 5 pcs

9 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...

Hard Drive - 3.5", SATA III, maximum read speed 281 MB/s, 512 MB cache, 7200 rev/min, compatible with servers, compatible with data storage, CMR data recording technology, noise...

6 sizes

Hard Drive - 3.5", SATA III, maximum read speed 267 MB/s, 256 MB cache, 7200 rev/min, compatible with PCs and servers, write speed 267 MB/s, CMR data recording technology, noise...

Ubiquiti Enterprise 8 TB

329.90 €

On the way 4 pcs

Expected 17/06/2026

2 variants

Hard Drive - 3.5", SATA III, 7200 rev/min, compatible with monitoring systems

Ubiquiti Enterprise 24 TB

731.90 €

Ordered on request

2 variants

Hard Drive - 3.5", SATA III, 7200 rev/min, compatible with monitoring systems

WD Gold 18TB

122×

601.90 € New 733.90 €

Slightly used - in stock 1 pcs

6 sizes

Hard Drive - 3.5", SATA III, maximum read speed 269 MB/s, 512 MB cache, 7200 rev/min, compatible with servers, compatible with data storage, write speed 269 MB/s, CMR data...

Free delivery
Alzaboxes and stores

Seagate IronWolf Pro 28TB

229×

912.90 € New 1,049 €

As good as new - in stock 1 pcs

8 sizes

Hard Drive - 3.5", SATA III, maximum read speed 270 MB/s, 512 MB cache, 7200 rev/min, compatible with PCs, compatible with data storage, write speed 270 MB/s, CMR data recording...

WD Purple Pro 26TB

20×

755.90 € New 858.90 €

As good as new - in stock 1 pcs

4 sizes

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...

WD Gold 20TB

122×

659.90 € New 814.90 €

As good as new - in stock 1 pcs

6 sizes

Hard Drive - 3.5", SATA III, maximum read speed 285 MB/s, 512 MB cache, compatible with PCs and servers, write speed 285 MB/s, CMR data recording technology, noise level 32 dB,...

Free delivery
Alzaboxes and stores

WD Ultrastar DC HC590 26TB SATA SE

985.90 €

In stock 5 pcs

Hard Drive - 3.5", SATA III, maximum read speed 302 MB/s, 512 MB cache, 7200 rev/min, compatible with PCs and servers, compatible with data storage, write speed 302 MB/s, CMR data...

Seagate Exos X24 20TB 512E/4KN Standard SATA

305×

666.90 € New 748.90 €

Slightly used - in stock 3 pcs

9 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...

WD Red Pro 16TB

177×

558.90 € New 673.90 €

As good as new - in stock 1 pcs

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...

Free delivery
Alzaboxes and stores

Seagate Exos X24 24TB SAS Standard ISE

861.90 €

In stock > 5 pcs

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...

Free delivery
Alzaboxes and stores

6 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...

Seagate Exos X24 12TB 512E/4KN Standard SATA

305×

499.90 €

In stock > 5 pcs

9 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

No longer sold

Try our cookies

Alza.cz a. s., Company identification number 27082440, uses cookies to ensure the functionality of the website and with your consent also to personalisage the content of our website. By clicking on the “I understand“ button, you agree to the use of cookies and the transfer of data regarding the behavior on the website for displaying targeted advertising on social networks and advertising networks on other websites.

More information