Hard Disk Price in Bangladesh starts from BDT 1500 to BDT 20500. Buy Original HDD from Potaka IT online shop in BD
24,500৳
26,000৳
42,000৳
The HDD price in Bangladesh depends mainly on storage capacity, drive series, rotational speed, cache, form factor, workload rating, warranty, and intended use. A standard desktop hard drive usually costs less than a specialized NAS, surveillance, or enterprise HDD of the same capacity. Prices and availability can change, so check the live product cards on this page for the most recent Potaka IT price, discount, and stock status.
| HDD Capacity | Best For | Common Use |
|---|---|---|
| 1TB | Home and office users | Documents, photos, study files, basic PC storage |
| 2TB | Gamers and small businesses | Game libraries, media, backups, small CCTV setups |
| 4TB | Creators, NAS users, and surveillance | Video projects, shared storage, longer recording retention |
| 6TB–20TB+ | Professional and enterprise users | Large NAS arrays, NVR systems, servers, and archives |
Desktop HDDs are designed for regular computing, file storage, media libraries, and secondary storage beside an SSD. A 3.5-inch SATA drive is the common choice for desktop PCs. Models such as Seagate BarraCuda, Toshiba P300, and WD Blue are suitable for home, office, gaming-library, and general backup use. A 7200RPM model can offer quicker access than a 5400RPM drive, although real performance also depends on cache, recording technology, workload, and system configuration.
A surveillance hard drive is built for continuous video recording and multi-camera workloads. These drives are a better choice for DVR or NVR systems than ordinary desktop HDDs because their firmware and workload design prioritize sustained recording. Popular surveillance families include Seagate SkyHawk, Toshiba S300, and WD Purple. Select capacity according to camera count, resolution, frame rate, recording schedule, and how many days of footage you need to retain.
NAS hard drives are made for network-attached storage systems that may run continuously and contain multiple drive bays. Families such as Seagate IronWolf, Toshiba N300, and WD Red are designed for NAS workloads, RAID environments, and shared access. Before purchasing, confirm the NAS manufacturer’s compatibility list, supported capacity, number of bays, and RAID plan. Remember that RAID can improve availability, but it does not replace a separate backup.
Enterprise drives are intended for heavier workloads, data centres, professional storage, and large-scale backup systems. High-capacity models such as Seagate Exos are useful where durability, workload capability, and storage density matter more than the lowest initial cost. Businesses should compare interface, workload rating, warranty terms, power use, and compatibility with their server or storage enclosure.
Seagate HDD: Seagate offers BarraCuda drives for desktop storage, SkyHawk for surveillance, IronWolf for NAS, and Exos for enterprise use. Browse the available Seagate hard disk collection to compare capacities and series.
Western Digital HDD: Western Digital uses easy-to-understand product families for different workloads. WD Blue is associated with everyday PC storage, WD Purple with surveillance, and WD Red with NAS systems. View the latest Western Digital hard disk options available at Potaka IT.
Toshiba HDD: Toshiba provides P300 desktop drives, S300 surveillance drives, N300 NAS drives, and additional performance or enterprise series. Explore current Toshiba hard disk prices and specifications before choosing a model.
Choose an internal HDD when you need affordable storage inside a desktop, NAS, NVR, or compatible laptop. Choose a portable HDD when you want plug-and-play USB storage that can move between devices. Choose an SSD when boot speed, application loading, silent operation, and fast file transfer are the priority. You can also place a compatible SATA drive inside an HDD or SSD enclosure to create external storage, but always verify the drive size, interface, and enclosure capacity first.
Potaka IT makes it easier to compare hard disk prices, capacities, brands, RPM, form factors, and workload types in one place. Customers can order online for home delivery or visit Potaka IT locations in Dhaka and Chattogram. Before placing an order, review the current stock status, product specifications, warranty information, and compatibility with your device. For a complete PC upgrade, you can also compare related computer components and build a balanced storage setup for your budget.
For documents and everyday files, 1TB may be enough. A 2TB or 4TB HDD is more practical for games, videos, creative projects, and long-term backups. Choose extra capacity if your storage use is growing quickly.
A 7200RPM HDD generally provides faster access, while a 5400RPM model may use less power and produce less heat. The better choice depends on the drive’s workload, capacity, noise requirements, and intended system.
It may work technically in some systems, but a dedicated surveillance HDD is the recommended choice for continuous recording and multiple video streams. Always check the DVR or NVR compatibility requirements.
Use a NAS-focused drive such as Seagate IronWolf, Toshiba N300, or WD Red where available. Confirm that the exact model and capacity are supported by your NAS before purchase.
You can compare and buy internal hard disk drives online from Potaka IT. Use the filters for brand, capacity, type, speed, form factor, and availability to find a suitable HDD at the current price.
