1. Home Page
    2. /
  2. Electronics
    3. /
  3. Computer & Tablets
    4. /
  4. Computer Data Storage Devices
    5. /
  5. Internal Hard Drives

Delivery

Delivery time may vary depending on store and country. To learn more about Shipping Policy

Price Range

BDT
-

Buy Premium Internal Hard Drives Online in Bangladesh

Sort by
|
Seagate Skyhawk 4TB Video Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 64MB Cache for DVR NVR Security Camera System with Drive Health Management and in-House Rescue Services ST4000VXZ16/016
US Store
Seagate

Seagate Skyhawk 4TB Video Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 64MB Cache ...
4.4

1k+ bought

BDT 25424

Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD23PURZ
US Store
Western Digital

Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, ...
4.3

400+ bought

BDT 29298

Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch Notebook Hard Drive MQ01ABD100V - ,Usb
US Store
TOSHIBA

Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch Notebook Hard Drive MQ01ABD100V ...
4.2

400+ bought

BDT 9930

18% OFF
Seagate 1TB Mobile HDD SATA 6Gb/s 128MB Cache 2.5" Internal Bare Drive ST1000LM035
US Store
Seagate

Seagate 1TB Mobile HDD SATA 6Gb/s 128MB Cache 2.5" Internal Bare Drive ST1000LM035
4.4

200+ bought

BDT 11325 13805

Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5" - WD84PURZ
US Store
Western Digital

Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, ...
4.4

200+ bought

BDT 66485

13% OFF
Western Digital 1TB WD Blue Mobile Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 2.5" - WD10SPZX
US Store
Western Digital

Western Digital 1TB WD Blue Mobile Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB ...
4.6

200+ bought

BDT 20003 23100

Western Digital 1TB 5400RPM 16MB Cache SATA 6.0Gb/s 2.5inch Hard Drive for PS4 Game Console HDD Upgrade/Repair
US Store
Western Digital

Western Digital 1TB 5400RPM 16MB Cache SATA 6.0Gb/s 2.5inch Hard Drive for PS4 Game ...
4.5

100+ bought

BDT 10705

WD AV-25 1 TB AV Hard Drive 2.5 Inch, 5400 RPM, SATA II, 16 MB Cache - WD10JUCT
US Store
Western Digital

WD AV-25 1 TB AV Hard Drive 2.5 Inch, 5400 RPM, SATA II, 16 MB Cache - WD10JUCT
3.8

100+ bought

BDT 9156

Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD40PURZ
US Store
Western Digital

Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - 5400 RPM, SATA ...
4.6

100+ bought

BDT 36117

9% OFF
Seagate SkyHawk 6TB Surveillance Internal Hard Drive HDD 3.5 Inch SATA 6GB/s 256MB Cache for DVR NVR Security Camera System with Drive Health Management Frustration Free Packaging ST6000VX001
US Store
Seagate

Seagate SkyHawk 6TB Surveillance Internal Hard Drive HDD 3.5 Inch SATA 6GB/s 256MB ...
4.6

100+ bought

BDT 45405 49899

7% OFF
SEAGATE ST4000VX007 Skyhawk 4TB Surveillance Hard SATA 6Gb/s 64MB Cache 3.5-Inch Internal Drive-Frustration Free Packaging ST4000VXZ07 Mechanical Hard Disk
US Store
Seagate

SEAGATE ST4000VX007 Skyhawk 4TB Surveillance Hard SATA 6Gb/s 64MB Cache 3.5-Inch ...
4.6

100+ bought

BDT 32848 35497

Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD60PURZ
US Store
Western Digital

Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, ...
4.6

100+ bought

BDT 49442

WD 2 TB WD AV-GP SATA III Intellipower 64 MB Cache Bulk/OEM AV Hard Drive WD20EURX
US Store
Western Digital

WD 2 TB WD AV-GP SATA III Intellipower 64 MB Cache Bulk/OEM AV Hard Drive WD20EURX
4.3

100+ bought

BDT 14579

MaxDigitalData MD1000GLSA6454-PS 1TB 64MB Cache 5400RPM SATA 6.0Gb/s 2.5inch 7MM Gaming Hard Drive for PS3/PS4 -
US Store
MDD MAXDIGITALDATA

MaxDigitalData MD1000GLSA6454-PS 1TB 64MB Cache 5400RPM SATA 6.0Gb/s 2.5inch 7MM ...
4.5

100+ bought

BDT 9699

Seagate Skyhawk AI 16TB Video Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 256MB Cache for DVR NVR Security Camera System with Drive Health Management and in-House Rescue Services ST16000VE000
US Store
Seagate

Seagate Skyhawk AI 16TB Video Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 256MB ...
4.3

100+ bought

BDT 101192

Seagate Barracuda ST4000LM024 4 TB 2.5" Internal Hard Drive
US Store
Seagate

Seagate Barracuda ST4000LM024 4 TB 2.5" Internal Hard Drive
4.1

100+ bought

BDT 29448

Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD20PURZ
US Store
Western Digital

Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, ...
4.6

100+ bought

BDT 29298

Seagate Skyhawk AI 8TB Surveillance Internal Hard Drive HDD3.5 Inch SATA 6Gb/s 256MB Cache + Drive Health Management & 3-Year Recovery Service - ST8000VEZ00
US Store
Seagate

Seagate Skyhawk AI 8TB Surveillance Internal Hard Drive HDD3.5 Inch SATA 6Gb/s ...
4.3

50+ bought

BDT 62449

Seagate IronWolf 10TB NAS Internal Hard Drive HDD CMR 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage, with Rescue Service ST10000VN0008
US Store
Seagate

Seagate IronWolf 10TB NAS Internal Hard Drive HDD CMR 3.5 Inch SATA 6Gb/s 7200 RPM ...
4.6

50+ bought

BDT 68808

Seagate Momentus 1 TB 2.5-Inch SATA III 5400 RPM 8MB Cache Hard Drive Bare ST1000LM024
US Store
Samsung

Seagate Momentus 1 TB 2.5-Inch SATA III 5400 RPM 8MB Cache Hard Drive Bare ...
4.4

50+ bought

BDT 15665

7% OFF
Seagate BarraCuda 1TB Internal Hard Drive HDD 2.5 Inch SATA 6 Gb/s 5400 RPM 128MB Cache for PC Laptop ST1000LM048
US Store
Seagate

Seagate BarraCuda 1TB Internal Hard Drive HDD 2.5 Inch SATA 6 Gb/s 5400 RPM 128MB ...
4.2

50+ bought

BDT 19512 21001

Seagate Laptop Thin 500 GB 7200RPM SATA 6 GB/s 32 MB Cache 2.5 Inch Hard Disk Drive ST500LM021
US Store
Seagate

Seagate Laptop Thin 500 GB 7200RPM SATA 6 GB/s 32 MB Cache 2.5 Inch Hard Disk Drive ...
4.6

50+ bought

BDT 8073

MDD 12TB 7200RPM SATA 6Gb/s 256MB Cache 3.5inch Internal Desktop Hard Drive, MD12TBGSA25672
US Store
MDD

MDD 12TB 7200RPM SATA 6Gb/s 256MB Cache 3.5inch Internal Desktop Hard Drive, ...
4.1

50+ bought

BDT 51764

Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD40EFRX
US Store
Western Digital

Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 ...
4.5

50+ bought

BDT 46341

Western Digital 1TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD11PURZ
US Store
Western Digital

Western Digital 1TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, ...
4.4

50+ bought

BDT 26665

WL 4TB 64MB Cache 5400RPM SATA III 6.0Gb/s 3.5" Internal Surveillance DVR Hard Drive - w/
US Store
GoHardDrive

WL 4TB 64MB Cache 5400RPM SATA III 6.0Gb/s 3.5" Internal Surveillance DVR Hard ...
4.3

50+ bought

BDT 25424

Western Digital WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TB
US Store
Western Digital

Western Digital WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TB
4.2

50+ bought

BDT 11480

8 Pack Black Chassis Hard Drive Mounting Plastic Rails Durable Anti-Scratch HDD Mount Rails for Desktop Computer Cases Easy Install Drive Bracket Accessories for PC Building Upgrades
US Store
Eshylala

8 Pack Black Chassis Hard Drive Mounting Plastic Rails Durable Anti-Scratch HDD ...
4.2

50+ bought

BDT 2484

Seagate SkyHawk 2TB Surveillance Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 64MB Cache for DVR NVR Security Camera System with Drive Health Management ST2000VX008
US Store
Seagate

Seagate SkyHawk 2TB Surveillance Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 64MB ...
4.4

50+ bought

BDT 33751

6% OFF
Seagate 1TB Laptop HDD SATA 6Gb/s 128MB Cache 2.5-Inch Internal Hard Drive ST1000LM035 Open Box
US Store
Seagate

Seagate 1TB Laptop HDD SATA 6Gb/s 128MB Cache 2.5-Inch Internal Hard Drive ...
4.4

50+ bought

BDT 11480 12256

Western Digital WD3200BVVT 320GB 8MB Cache 5400RPM SATA 3.0Gb/s 2.5" Notebook Hard Drive For PS3, PS4 & Laptop - w/
US Store
Western Digital

Western Digital WD3200BVVT 320GB 8MB Cache 5400RPM SATA 3.0Gb/s 2.5" Notebook Hard ...
4.4

50+ bought

BDT 7606

Toshiba 4TB 3.5" SATA 6Gb/s 7200 RPM 128M Enterprise Hard Drive - MG04ACA400N
US Store
TOSHIBA

Toshiba 4TB 3.5" SATA 6Gb/s 7200 RPM 128M Enterprise Hard Drive - MG04ACA400N
4.1

50+ bought

BDT 30074

Seagate IronWolf Pro, 14 TB, Enterprise NAS Internal HDD CMR 3.5 Inch, SATA 6 Gb/s, 7,200 RPM, 256 MB Cache for RAID Network Attached Storage ST14000NT001
US Store
Seagate

Seagate IronWolf Pro, 14 TB, Enterprise NAS Internal HDD CMR 3.5 Inch, SATA 6 Gb/s, ...
3.2

50+ bought

BDT 91190

7% OFF
Seagate BarraCuda Pro 500GB Internal Hard Drive Performance HDD 2.5 Inch SATA 6Gb/s 7200 RPM 128MB Cache for Computer Desktop PC Laptop, Data Recovery Frustration Free Packaging ST500LM034
US Store
Seagate

Seagate BarraCuda Pro 500GB Internal Hard Drive Performance HDD 2.5 Inch SATA 6Gb/s ...
4.6

50+ bought

BDT 10707 11480

Western Digital HGST Ultrastar 3.5-Inch 2TB 7200RPM SAS 6Gbps 64MB Cache Internal Enterprise Bare or OEM Hard Drives HUS723020ALS640
US Store
HGST

Western Digital HGST Ultrastar 3.5-Inch 2TB 7200RPM SAS 6Gbps 64MB Cache Internal ...
3

50+ bought

BDT 13805

Western Digital - WD 8TB Purple Surveillance Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 256MB Cache, 3.5", Crypto Chia Mining - WD82PURZ - BROAGE HDMI Cable, Solid State Drive
US Store
Western Digital

Western Digital - WD 8TB Purple Surveillance Internal Hard Drive - 7200 RPM Class, ...
4.3

50+ bought

BDT 65710

Seagate IronWolf Pro ST4000NE001 4 TB Hard Drive - 3.5" Internal - SATA SATA/600
US Store
Seagate

Seagate IronWolf Pro ST4000NE001 4 TB Hard Drive - 3.5" Internal - SATA SATA/600
4

50+ bought

BDT 56414

Seagate Barracuda ST3000DM001 3 TB 3.5 Internal Hard Drive - Bulk
US Store
Seagate

Seagate Barracuda ST3000DM001 3 TB 3.5 Internal Hard Drive - Bulk
4.4

50+ bought

BDT 25426

Seagate Constellation ES.3 ST4000NM0033 4 TB Hard Drive - 3.5 Internal - SATA
US Store
Seagate

Seagate Constellation ES.3 ST4000NM0033 4 TB Hard Drive - 3.5 Internal - SATA
4.1

50+ bought

BDT 28198

Toshiba MQ01ABD 1 TB 2.5" Internal Hard Drive MQ01ABD100
US Store
TOSHIBA

Toshiba MQ01ABD 1 TB 2.5" Internal Hard Drive MQ01ABD100
4.3

50+ bought

BDT 9930

Seagate BarraCuda 500GB Internal Hard Drive HDD 3.5 Inch SATA 6 Gb/s 7200 RPM 32MB Cache for Computer Desktop PC ST500DM009
US Store
Seagate

Seagate BarraCuda 500GB Internal Hard Drive HDD 3.5 Inch SATA 6 Gb/s 7200 RPM 32MB ...
4.4

50+ bought

BDT 9467

Old Model Seagate 1TB Desktop HDD Sata 6Gb/s 64MB Cache 3.5-Inch Internal Bare Drive ST1000DM003
US Store
Seagate

Old Model Seagate 1TB Desktop HDD Sata 6Gb/s 64MB Cache 3.5-Inch Internal Bare ...
4.5

50+ bought

BDT 12254

6% OFF
Western Digital Blue WD5000AZLX 500GB 7200 RPM 32MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive
US Store
Western Digital

Western Digital Blue WD5000AZLX 500GB 7200 RPM 32MB Cache SATA 6.0Gb/s 3.5" ...
4.5

50+ bought

BDT 9156 9777

MQ04ABF100 Toshiba 1TB/1000GB 5400rpm Sata 7mm 2.5" Hard Drive 128mb, 6 Gbit/s.
US Store
TOSHIBA

MQ04ABF100 Toshiba 1TB/1000GB 5400rpm Sata 7mm 2.5" Hard Drive 128mb, 6 Gbit/s.
4.5

50+ bought

BDT 9853

Seagate BarraCuda 2TB Internal Hard Drive HDD 3.5 Inch SATA 6 Gb/s 7200 RPM 64MB Cache for Computer Desktop PC Laptop ST2000DM006
US Store
Seagate

Seagate BarraCuda 2TB Internal Hard Drive HDD 3.5 Inch SATA 6 Gb/s 7200 RPM 64MB ...
4.6

50+ bought

BDT 36265

6% OFF
WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX
US Store
Western Digital

WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - ...
4.4

50+ bought

BDT 7267 7760

Seagate IronWolf 10TB NAS Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache RAID Network Attached Storage Home Servers - ST10000VN0008
US Store
Seagate

Seagate IronWolf 10TB NAS Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 7200 RPM ...
4.5

50+ bought

BDT 68808

Shop Reliable, High-Capacity Internal Hard Drives for Seamless Computer Storage Expansion

Upgrading your computer's local physical architecture remains the most cost-effective method to manage massive data libraries, secure critical data archives, and expand your digital horizons. Whether you are executing a laptop hard disk upgrade, configuring a desktop HDD upgrade for an office environment, or deploying a multi TB internal hard drive for enterprise-level servers, choosing a dedicated internal storage device ensures that your critical operational infrastructure operates smoothly. Across the globe, from advanced tech hubs to home studios, creative professionals and power users rely on everyday computer storage components to eliminate spatial boundaries. Ubuy Bangladesh bridges the gap between international craftsmanship and local Tech enthusiasts in Bangladesh, bringing the world’s most dependable data hardware solutions directly to your configuration.

Buy Internal Hard Drive Components: The Essential Foundation for Massive Local Data

While modern solid-state innovations dominate sheer boot speeds, time-tested magnetic platter engineering remains an irreplaceable cornerstone of modern computing setups. An integrated desktop storage drive functions by utilizing precise mechanical arms to read and write data onto spinning physical platters, providing an unparalleled cost-per-gigabyte ratio that flash alternatives simply cannot match.

Choosing to look for premium internal hard drives online is not merely a choice to acquire additional storage; it is a strategic decision about how your entire operating system manages its long-term memory. While high-speed internal solid-state drives or portable external solid-state drives handle immediate active calculations, a large PC hard drive serves as the deep, secure storage vault of your system. It works in tandem with your primary memory banks to securely archive your massive digital footprint.

By embedding a dedicated computer hard drive into your system, you establish a reliable foundation for heavy computing. High-density media archives, complex programming environments, and massive backup repositories can be hosted locally without draining your primary boot drive's resources.

For engineers, local filmmakers, and digital curators, this specialised mass-storage setup provides massive relief from cloud subscription fees and network latency issues. By maintaining an expansive, local physical data pool, your workstation stays fully prepared for complex data processing. Ubuy Bangladesh ensures you can access these top-tier international storage components directly, helping you bypass local retail shortages and have global tech innovations shipped straight to your doorstep.

How to Choose the Right Internal Hard Drives?

Finding the best raw internal HDD for PC setups or compact mobile systems requires a clear understanding of data interfaces, structural speeds, and system limits. Use this comprehensive framework to choose the perfect storage upgrade hard drive for your next deployment:

Check Out Different Types of Internal Hard Drives at Ubuy Bangladesh

Here at Ubuy you can find a variety of interesting internal hard drives from top renowned brands that are not easily accessible to shop otherwise. Go ahead pick out your most prefered ones from the following:

High-Capacity Surveillance Hard Drives

Engineered specifically for continuous, round-the-clock write cycles, these specialised surveillance drives are built to handle multiple high-definition video streams simultaneously. They feature advanced firmware optimisations that eliminate frame drops and data corruption, making them the ideal storage choice for home or business security networks that require uninterrupted data logging.

Performance Desktop Storage Upgrades

Built with a fast 7,200 RPM spin speed and a large cache, these performance drives are optimized for demanding, heavy-duty data archiving. They provide a spacious cold storage option for PC gamers to archive massive game installations when not in use, and they serve perfectly as a reliable internal hard drive for creators who need to store vast amounts of raw footage, audio tracks, and graphic assets without breaking their budget. 

Reliable Everyday Computing Drives

Optimised for daily productivity, these energy-efficient drives balance reliable speeds with cool, quiet operation. They consume very little power, making them excellent choices for secondary storage in home computers, office setups, and media systems where keeping noise and heat to a minimum is just as important as long-term data reliability.

High-End Workstation and NAS Storage

Engineered for multi-drive environments such as Network Attached Storage (NAS) towers, an internal drive for workstations features specialised vibration-protection sensors. These advanced components help protect the drive from the constant vibrations of nearby hardware, ensuring stable performance and preventing data loss in multi-bay setups.

Top Brands Available at Ubuy Bangladesh

Ubuy Bangladesh offers an excellent selection of authentic internal hard drive components from top international manufacturers, providing rock-solid data protection and elite engineering for your system upgrade.

Seagate

Seagate is a global leader in data storage engineering, famous for creating highly specialised drive lines tailored for specific user needs. The brand focuses on delivering incredible performance and immense capacity, utilising advanced tracking technologies that ensure precise reading and writing across heavy-duty setups. Their drives are popular worldwide for their versatility, making them a top choice for everything from high-octane gaming rigs to massive multi-drive media servers. When you choose a Seagate drive, you are getting decades of storage expertise that keeps your data secure under heavy daily workloads.

Western Digital

Western Digital is known worldwide for its reliable computer data storage devices, offering simple, colour-coded product lines designed for specific computing tasks. The soul of Western Digital balances continuous hardware innovation with robust data safety, making it easy for consumers to find the perfect drive for their lifestyle. Whether you need an entry-level drive for daily office work or a heavy-duty, enterprise-grade model built for heavy continuous network use, Western Digital ensures your drive delivers steady performance, excellent power management, and long-term durability.

Toshiba

Toshiba combines classic Japanese engineering with advanced electronics to deliver highly efficient, reliable storage drives. The brand represents deep technical quality and rock-solid endurance, with a focus on whisper-quiet operation and excellent resistance to heat and vibration. Their drives are heavily utilised in enterprise systems and home media centres alike, offering great reliability that keeps your data safe over years of continuous use.

Frequently Asked Questions About Internal Hard Drives

  • Which storage drive is best for gaming PCs?

    For a modern gaming setup, your games should run directly from a high-speed Solid State Drive (SSD) to prevent severe texture pop-ins, game-breaking stuttering, and massive loading screens. Many modern AAA titles now explicitly require an SSD in their minimum system specifications. However, a high-capacity 7,200 RPM SATA internal hard drive (HDD) remains an excellent, budget-friendly secondary choice for "cold storage." You can use it to archive your massive library of games, effortlessly moving them over to your main SSD whenever you are ready to play.

  • What is the difference between HDD and SSD?

    An internal hard drive (HDD) uses spinning platters and a moving mechanical head to read and write data, offering massive storage capacity at a very affordable price. Solid-state drives (SSDs) use fast flash memory chips with no moving parts, delivering much faster boot times and game asset loading speeds, but they generally cost more per gigabyte than traditional hard drives.

  • Which internal hard drive is best for backup storage?

    High-capacity 3.5-inch hard drives built for Network Attached Storage (NAS) or continuous enterprise use are the ideal option for a PC backup storage drive. These drives are specifically engineered with vibration resistance and durable firmware to handle continuous write operations, giving you a safe, long-lasting place to store complete system backups and automated data archives over many years.

  • Is a 1 TB hard drive enough for daily use?

    A 1 TB hard drive provides plenty of space for everyday computer storage, such as office documents, family photo libraries, music collections, and standard applications. However, if you work with high-resolution video editing or want to store a large library of modern applications and media, you may want to look at a larger 2TB or 4TB drive, or ideally an SSD to give yourself plenty of future performance headroom.