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External Hard Drives

external hard drive

External Solid State Drives

external solid state drive

External Zip Drives

computer external zip drives

Internal Hard Drives

computer internal hard drives

Internal Solid State Drives

computer internal soft drive

USB Flash Drives

two usb flash drivers

Buy Premium Computer Data Storage Devices Online in Bangladesh

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Swivel Design 16GB USB Flash Drive with Keychain, USB 2.0 Portable Thumb Drive Memory Stick, FAT32 Format Flashdrive for Data Storage, Photos, Music, Files Black, 16 GB
US Store
IMEASON

Swivel Design 16GB USB Flash Drive with Keychain, USB 2.0 Portable Thumb Drive ...
4.5

8k+ bought

BDT 2028

13% OFF
PNY 128GB Turbo Attache 3 USB 3.0 Flash Drive 2-Pack
US Store
PNY

PNY 128GB Turbo Attache 3 USB 3.0 Flash Drive 2-Pack
4.6

5k+ bought

BDT 4972 5747

Seagate Portable 1TB External Hard Drive HDD USB 3.0 for PC, Mac, PlayStation, Xbox, 1-Year Rescue Service STGX1000400 , Black
US Store
Seagate

Seagate Portable 1TB External Hard Drive HDD USB 3.0 for PC, Mac, PlayStation, ...
4.6

5k+ bought

BDT 19227

25% OFF
Samsung SSD 990 PRO 1TB, PCIe 4.0 M.2 2280, Up to 7,450 MB/s
US Store
Samsung

Samsung SSD 990 PRO 1TB, PCIe 4.0 M.2 2280, Up to 7,450 MB/s
4.7

4k+ bought

BDT 37820 50215

20% OFF
ThePhotoStick Omni 32GB Photo Backup for iPhone, Android and Computers
US Store
ThePhotoStick

ThePhotoStick Omni 32GB Photo Backup for iPhone, Android and Computers
4.1

3k+ bought

BDT 7606 9466

500 GB External Hard Drives,Portable Hard Drive for Windows,Ultra Slim External HDD Store Compatible with PC, MAC,Laptop,PS4, Xbox one, Xbox 360;Plug and Play Ready
US Store
Kosbees

500 GB External Hard Drives,Portable Hard Drive for Windows,Ultra Slim External HDD ...
4.2

3k+ bought

BDT 6212

LaCie Rugged USB-C, 4TB, Portable External Hard Drive, Drop, Shock, Dust, Rain Resistant, for Mac & PC STFR4000800
US Store
LaCie

LaCie Rugged USB-C, 4TB, Portable External Hard Drive, Drop, Shock, Dust, Rain ...
4.4

3k+ bought

BDT 33171

WD 2TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBYVG0020BBK-WESN
US Store
WD

WD 2TB My Passport, Portable External Hard Drive, Black, backup software with ...
4.6

2k+ bought

BDT 21909

16% OFF
Samsung T9 Portable SSD 1TB, USB 3.2 Gen 2x2 External SSD, Up to 2,000 MB/s
US Store
Samsung

Samsung T9 Portable SSD 1TB, USB 3.2 Gen 2x2 External SSD, Up to 2,000 MB/s
4.6

2k+ bought

BDT 37820 45257

14% OFF
Lexar A30E USB 3.2 Gen 1 Flash Drive 128GB 2-Pack
US Store
Lexar

Lexar A30E USB 3.2 Gen 1 Flash Drive 128GB 2-Pack
4.6

2k+ bought

BDT 6522 7606

WD_BLACK 1TB SN850P NVMe M.2 SSD Officially Licensed Storage Expansion for PS5 Consoles, up to 7,300MB/s, with heatsink - WDBBYV0010BNC-WRSN
US Store
WD_BLACK

WD_BLACK 1TB SN850P NVMe M.2 SSD Officially Licensed Storage Expansion for PS5 ...
4.8

2k+ bought

BDT 35495

32GB FAT32 Format USB 2.0 Flash Drives
US Store
BlumWay

32GB FAT32 Format USB 2.0 Flash Drives
4.5

1k+ bought

BDT 3113

5% OFF
ThePhotoStick Omni 128GB Photo Backup for iPhone, Android and Computers
US Store
ThePhotoStick

ThePhotoStick Omni 128GB Photo Backup for iPhone, Android and Computers
3.9

1k+ bought

BDT 13804 14579

Seagate Rugged STFR5000800 5 TB External Hard Drive, Portable
US Store
LaCie

Seagate Rugged STFR5000800 5 TB External Hard Drive, Portable
4.5

1k+ bought

BDT 36664

16% OFF
PNY 32GB Turbo Attache 3 USB 3.0 Flash Drive 10-Pack
US Store
PNY

PNY 32GB Turbo Attache 3 USB 3.0 Flash Drive 10-Pack
4.7

1k+ bought

BDT 10240 12254

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

10% OFF
PNY 64GB Turbo Attache 3 USB 3.0 Flash Drive 5-Pack
US Store
PNY

PNY 64GB Turbo Attache 3 USB 3.0 Flash Drive 5-Pack
4.7

1k+ bought

BDT 7296 8071

20% OFF
WD 4TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0040BBK-WESN
US Store
Western Digital

WD 4TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for ...
4.6

1k+ bought

BDT 30353 37820

22% OFF
WD 5TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0050BBK-WESN
US Store
WD

WD 5TB My Passport, Portable External Hard Drive, Black, backup software with ...
4.5

1k+ bought

BDT 34970 44792

32GB USB Flash Drive USB C + USB A Dual Type C Memory Stick 2-in-1 Thumb Drive Jump Drive for Photos/Videos/Files 32GB
US Store
Xinglinking

32GB USB Flash Drive USB C + USB A Dual Type C Memory Stick 2-in-1 Thumb Drive Jump ...
4

1k+ bought

BDT 2183

Seagate Storage Expansion Card for Xbox Series X|S 1 TB Solid State Drive - NVMe Expansion SSD for Xbox Series X|S STJR1000400
US Store
Seagate

Seagate Storage Expansion Card for Xbox Series X|S 1 TB Solid State Drive - NVMe ...
4.8

1k+ bought

BDT 67941

64GB USB Flash Drive, USB Flash Memory Storage Thumb Drive
US Store
KAISLE

64GB USB Flash Drive, USB Flash Memory Storage Thumb Drive
4.5

1k+ bought

BDT 2183

ThePhotoStick Omni 64GB Photo Backup for iPhone, Android and Computers
US Store
ThePhotoStick

ThePhotoStick Omni 64GB Photo Backup for iPhone, Android and Computers
4

1k+ bought

BDT 9930

64GB - Bootable USB Drive 3.2 for Windows 11/10 / 8.1/7, Install/Recovery, No TPM Required, Included Network Drives WiFi & LAN,Supported UEFI and Legacy, Data Recovery, Repair Tool
US Store
Xtssui

64GB - Bootable USB Drive 3.2 for Windows 11/10 / 8.1/7, Install/Recovery, No TPM ...
4.3

1k+ bought

BDT 3888

7% OFF
PNY 32GB Turbo Attache 3 USB 3.0 Flash Drive 5-Pack
US Store
PNY

PNY 32GB Turbo Attache 3 USB 3.0 Flash Drive 5-Pack
4.6

1k+ bought

BDT 6057 6522

RAOYI 32GB USB C Flash Drive, 2 in 1 USB 3.0 Type C Dual OTG Metal Thumb Drive Jump Drive Memory Stick with Keychain Suitable for USB-C Smartphones, MacBook, Computers and Tablets Silver
US Store
RAOYI

RAOYI 32GB USB C Flash Drive, 2 in 1 USB 3.0 Type C Dual OTG Metal Thumb Drive Jump ...
4.3

1k+ bought

BDT 2803

LaCie Rugged USB-C 2TB External Hard Drive Portable HDD, USB 3.0 Compatible, Drop Shock Dust Rain Resistant, for Mac and PC
US Store
LaCie

LaCie Rugged USB-C 2TB External Hard Drive Portable HDD, USB 3.0 Compatible, Drop ...
4.7

1k+ bought

BDT 23875

17% OFF
WD 4TB My Passport, Portable External Hard Drive, Black, Backup Software with Defense Against ransomware, and Password Protection, USB 3.1/USB 3.0 Compatible - WDBPKJ0040BBK-WESN
US Store
WD

WD 4TB My Passport, Portable External Hard Drive, Black, Backup Software with ...
4.6

1k+ bought

BDT 28043 33763

PNY 64GB Turbo Attache 3 USB 3.0 Flash Drive 3-Pack
US Store
PNY

PNY 64GB Turbo Attache 3 USB 3.0 Flash Drive 3-Pack
4.6

1k+ bought

BDT 6057

4% OFF
Floppy Disk Reader, 3.5 inch 1.44mb External USB Type A/C Floppy Disk Drive for PC, Laptop and Desktop Compatible with Windows 11/10/8/7/2000/XP, Not Compatible With Mac and Chrome Frosted Texture
US Store
Chuanganzhuo

Floppy Disk Reader, 3.5 inch 1.44mb External USB Type A/C Floppy Disk Drive for PC, ...
4.2

1k+ bought

BDT 3578 3733

128GB USB 3.0 Flash Drive, Mini Thumb Drive Waterproof Memory Stick with Lanyard Hole Plug and Play Portable USB Stick Storage for Computer Laptop Smart TV, Black
US Store
GARMESE

128GB USB 3.0 Flash Drive, Mini Thumb Drive Waterproof Memory Stick with Lanyard ...
4.5

1k+ bought

BDT 4972

SSK Portable SSD 250GB External Solid State Hard Drive USB C Up to 1050MB/s
US Store
SSK

SSK Portable SSD 250GB External Solid State Hard Drive USB C Up to 1050MB/s
4.5

1k+ bought

BDT 9775

9% OFF
Lexar D40E 256GB Dual USB 3.2 Gen 1 Type-C Jump Drive, Titanium Grey
US Store
Lexar

Lexar D40E 256GB Dual USB 3.2 Gen 1 Type-C Jump Drive, Titanium Grey
4.3

1k+ bought

BDT 7885 8691

16% OFF
Crucial P3 Plus PCIe Gen4 NVMe 4TB SSD, Up to 4,800MB/s Read, Laptop & Desktop PC Compatible, Solid State Drive CT4000P3SSD8
US Store
Crucial

Crucial P3 Plus PCIe Gen4 NVMe 4TB SSD, Up to 4,800MB/s Read, Laptop & Desktop PC ...
4.8

500+ bought

BDT 82752 98858

PNY CS900 1TB 2.5" SATA III Internal SSD
US Store
PNY

PNY CS900 1TB 2.5" SATA III Internal SSD
4.7

500+ bought

BDT 24718

SANDISK 512GB Ultra Flair USB 3.0 Flash Drive - SDCZ73-512G-G46
US Store
Sandisk

SANDISK 512GB Ultra Flair USB 3.0 Flash Drive - SDCZ73-512G-G46
4.6

500+ bought

BDT 12719

27% OFF
MFi Certified 256GB Flash Drive for iPhone, 3 in 1 Type-C USB Memory Stick Thumb Drive for Photos Videos Storage, High Speed External Memory Storage Photo Stick for iPhone iPad Android PC Rose Pink
US Store
SUDEHO

MFi Certified 256GB Flash Drive for iPhone, 3 in 1 Type-C USB Memory Stick Thumb ...
4.1

500+ bought

BDT 4972 6832

Kingston DataTraveler Exodia 64GB USB 3.2 Flash Drive DTX/64GB
US Store
Kingston

Kingston DataTraveler Exodia 64GB USB 3.2 Flash Drive DTX/64GB
4.5

500+ bought

BDT 2183

SAMSUNG T7 Portable SSD, 1TB External Solid State Drive, Speeds Up to 1,050MB/s, USB 3.2 Gen 2, Reliable Storage for Gaming, Students, Professionals, MU-PC1T0H/AM, Blue
US Store
Samsung

SAMSUNG T7 Portable SSD, 1TB External Solid State Drive, Speeds Up to 1,050MB/s, ...
4.7

500+ bought

BDT 38749

13% OFF
PNY 256GB Turbo Attache 3 USB 3.0 Flash Drive 2-Pack
US Store
PNY

PNY 256GB Turbo Attache 3 USB 3.0 Flash Drive 2-Pack
4.6

500+ bought

BDT 8381 9620

GIGASTONE 64GB Dual USB Flash Drive 5-Pack, USB 3.2 Gen 1, 2-in-1 USB C+A, Speed Up to 100MB/s, Head Cap Design Thumb Drive, Plug & Play for Smartphone/PC/Mac/TV/Car Audio, USB 2.0/3.0/3.1 Compatible
US Store
Gigastone

GIGASTONE 64GB Dual USB Flash Drive 5-Pack, USB 3.2 Gen 1, 2-in-1 USB C+A, Speed Up ...
4.7

500+ bought

BDT 11480

Zooz 800 Series Z-Wave Long Range S2 USB Stick ZST39 LR, Great for DIY Smart Home Use with Home Assistant or HomeSeer Software
US Store
ZOOZ

Zooz 800 Series Z-Wave Long Range S2 USB Stick ZST39 LR, Great for DIY Smart Home ...
4.7

500+ bought

BDT 6825

Synology DS225+ Private Cloud Media Server - Stream, Back Up Photos & Share Files, Intel CPU for Hardware Transcoding 2-Bay Diskless NAS
US Store
Synology

Synology DS225+ Private Cloud Media Server - Stream, Back Up Photos & Share Files, ...
4.6

500+ bought

BDT 57187

SanDisk 2 Pack 16GB Glide 3.0 Retractable USB-A Flash Drive for Computers
US Store
Everything But Stromboli

SanDisk 2 Pack 16GB Glide 3.0 Retractable USB-A Flash Drive for Computers
4.6

500+ bought

BDT 4221

Toshiba Canvio Basics 1TB Portable External Hard Drive USB 3.0, Black - HDTB510XK3AA
US Store
TOSHIBA

Toshiba Canvio Basics 1TB Portable External Hard Drive USB 3.0, Black - HDTB510XK3AA
4.6

500+ bought

BDT 17925

19% OFF
WD 1TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBYVG0010BBK-WESN
US Store
WD

WD 1TB My Passport, Portable External Hard Drive, Black, backup software with ...
4.6

500+ bought

BDT 20819 25607

Shop Computer Data Storage Devices Online at Ubuy Bangladesh

In the data-driven world, reliable digital storage is no longer just a luxury; it is an absolute necessity. Whether you are a professional managing massive corporate databases, a gamer needing rapid load times, or someone simply looking to preserve precious family photos, selecting the right hardware makes all the difference. Finding the best computer data storage devices online ensures your digital life remains safe, accessible, and running at peak performance. Shopping on Ubuy Bangladesh is heavily focused on solving a major headache for online buyers: accessing products that simply aren't sold in your home country. When your internal drive fills up, your entire system bottlenecks, causing applications to crash and productivity to stall. Relying solely on standard cloud services can leave you vulnerable to internet outages, recurring subscription costs, and data privacy breaches. Finding the best computer data storage devices online ensures your digital life remains safe, highly accessible, and running at peak performance, without being tethered to a Wi-Fi connection.

Different Types of Computer Data Storage Hardware on Ubuy

Computer data storage devices are split into internal storage (Internal HDDs and fast, flash-based Internal SSDs) for running the computer's system, and external storage (External HDDs and External SSDs) for backups and extra space. There are several compact storage devices for pc which you can try out, like portable USB flash drives, which provide quick, pocket-sized file sharing, while external zip drives represent obsolete legacy technology from the late 90s. Ultimately, they all serve to hold data, differing only by location, speed, and whether they use moving magnetic parts or silent flash memory. Here are different types of computer storage for daily use, given below:

1. Primary Storage (Internal/Volatile)

These devices are directly accessed by the CPU to hold data currently in use. RAM is a volatile, temporary memory that stores active programs and data for quick multitasking. Cache Memory is ultra-fast, a very small memory located directly on or near the CPU that stores frequently used data to speed up processing. ROM is non-volatile memory that retains its data even when the computer is off. It contains essential startup instructions (such as BIOS) for booting up.

2. Secondary Storage (Long-term/Non-Volatile)

Used for permanent data storage, where data remains intact even without power. This is where you utilise SSD storage devices for pc and standard Hard Disk Drives (HDDs) as traditional, mechanical storage devices that use spinning magnetic platters for high capacity at a lower cost. To unlock absolute efficiency, you can try a high-quality portable SSD for office work. If you’re looking for flexibility, external storage devices for computers and portable hard drives for laptop users allow you to expand storage capacity externally. This category also includes highly mobile USB storage devices for computer data transfers, ultra-fast portable data storage devices, and a lightweight high-speed external storage drive for easy travel, as well as traditional Optical Discs (CDs, DVDs, Blu-rays) that use laser technology.

3. Tertiary and Network Storage

Used for large-scale data archiving, remote access, and dedicated computer backup storage devices to secure your files against data loss. Magnetic Tape is utilised by large enterprises for massive, long-term, and cost-effective data backups. Cloud Storage refers to remote, web-based storage services (e.g., Google Drive, Dropbox, iCloud) that allow you to access data from anywhere via the internet. Network-Attached Storage (NAS) / Storage Area Network (SAN) consists of dedicated storage devices or networks that allow multiple computers to access shared data. If you are looking to secure any of these setups, you can easily buy computer storage devices online through major tech retailers.

Choosing the Right Types of Computer Data Storage Devices on Ubuy 

Here is a structured overview comparing these top-tier data storage brands, breaking down their primary hardware specialisations, core target audiences, and standout product series to help customers find the right device. Go ahead and check out some quality data backup devices for laptops you won’t want to miss out on.  

Brand Name

Primary Hardware Specialisation

Core Target Audience

Flagship Product Series

Seagate

Mechanical Hard Drives (HDD) & Enterprise Storage

Gamers, creative professionals, and NAS users

FireCuda (Gaming), IronWolf (NAS), One Touch / Expansion (External)

Western Digital

Internal & External HDDs, Solid-State Drives (SSD)

General consumers, PC builders, and enterprise IT

WD Black (Performance), WD Blue (Everyday), My Passport (Portable)

SanDisk

Flash Memory, USB Drives, & Portable SSDs

Photographers, videographers, and mobile professionals

Extreme Portable SSD, Ultra Dual Drive, Extreme PRO

Samsung

High-Performance NVMe & Mainstream Consumer SSDs

Power users, hardcore gamers, and general PC consumers

990 PRO (NVMe), 870 EVO (SATA), T7 Shield (Portable)

Kingston

Budget-Friendly SSDs, USB Drives, & RAM

Everyday consumers, system upgraders, and IT managers

DataTraveler (USB), Kingston FURY (RAM/SSD), NV2 (Value NVMe)

Crucial

Cost-to-Performance Internal SSDs & Desktop Memory

PC upgraders, mainstream gamers, and value shoppers

MX500 (SATA), T500 / T700 (PCIe NVMe), X9 Pro (Portable)

Toshiba

Reliable Mechanical HDDs & Bulk Archiving

Budget storage hunters, PC Gamers, NAS users, and enterprise servers

Canvio Advance, X300 Gaming HDD, N300 NAS

Lexar

High-Speed Memory Cards & Mainstream SSDs

Content creators, drone pilots, and everyday PC users

Professional CFexpress, NM790 NVMe, JumpDrive

PNY

Flash Drives, SSDs, & NVIDIA Graphics Cards

Everyday professionals, budget builders, and gaming enthusiasts

XLR8 Gaming, EliteX-PRO, Turbo USB 3.0

Transcend

Rugged External Storage & Industrial Memory

Travellers, outdoor professionals, and industrial users

StoreJet (Rugged HDD), ESD series Portable SSD

Frequently Asked Questions About Computer Data Storage Devices

  • Which storage device is best for backup?

    For comprehensive system backups, external storage devices for computer systems, specifically external Hard Disk Drives (HDDs), offer the best balance of high storage capacity and affordability. Brands like Seagate, Western Digital, and Toshiba provide excellent, high-capacity options designed to run automated, scheduled backups seamlessly.

  • What is the difference between SSD and HDD storage?

    The core difference lies in how they read and write data. HDDs use mechanical spinning platters and a moving head, making them more affordable for bulk storage but slower and more fragile. SSD storage devices for pc use flash memory chips with no moving parts. This results in significantly faster boot times, quicker file transfers, and better physical durability.

  • Are portable storage devices good for travel?

    Yes, absolutely. If you travel frequently, look for a slim external storage drive or a dedicated portable data storage device options that utilises SSD technology. Leading brands like SanDisk, Samsung, and Kingston design ruggedised, travel-friendly storage device options that resist water, dust, and drop damage.

  • Which storage device is best for gaming files?

    An external or internal Solid State Drive (SSD) is ideal for modern gaming. Games loaded from an SSD experience significantly shorter loading screens and smoother texture streaming compared to older HDDs. For top-tier gaming performance, consider high-speed solid-state solutions from Crucial, PNY, Lexar, or Transcend.