Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
Best Choice Seagate 
Seagate Expansion Portable HDD 2.5" USB3 2TB External / USB Powered - STKM2000400 Sleek and simple portable drive design for taking photos, movies, music, and more on-the-goSeagate Seagate Expansion Portable HDD 2.5" USB3 2TB External / USB Powered - STKM2000400 Sleek and simple portable drive design for taking photos, movies, music, and more on-the-go
Seagate 5TB 4TB 2TB 1TB Expansion Portable 2.5" HDD External Hard Drive USB 3.0 4TB WD PORTABLE HARD DRIVE. SEAGATE EXPANSION PORTABLE HARD DRIVE. SEAGATE ONE TOUCH PORTABLE HARD DRIVE. TOSHIBA PORTABBest Value TOSHIBA 
Toshiba 1TB Canvio Basics Portable Hard Drive Storage Product Dimensions: 4.32 centimeters L X 13.72 centimeters H X 13.46 centimeters W
2TB External Hard Drive Disk Memory Storage USB 3.0 HDD for PC Laptop Phones 2:Original USB data cable 1. Storage temperature: 0℃~40℃. Color: Red/Black/Blue. Available format: ExFAT/NTFS. InterfaceWD 
Western Digital My Passport USB3.0 External Hard Drive, 5 TB,WDBPKJ0050BBK-WESN,Black Password protection helps to keep digital life's contents safeSeagate 
Seagate Expansion Desktop 8TB External Hard Drive, for Desktop and Laptop, Black Easy-to-use desktop hard drive — simply plug in the power adapter and USB cable.2026 External Hard Drive 32TB USB Portable HDD Expansion Disk Storage Laptop PC WD Western Digital Elements SE 5TB USB3 2.5" External Hard Disk Drive Simple, plug-and-play portable storage1 TB Portable Hard Disk External Hard Drive USB3.2 Type-C Hard Disk High Speed 128TB Portable Hard Disk External Hard Drive USB3.2 Type-C Hard Disk High Speed/Capacity Solid State Device for Laptop/PWD Western Digital My Passport USB3.0 External Hard Drive, 4 TB, WDBPKJ0040BBL-WESN,Blue Product Type: Computer Drive Or Storage25% Off Seagate Seagate One Touch Portable External Hard Disk Drive with Data Recovery Services, 2TB, Blue Password activated hardware encryption helps keep files and photos safe4TB 2.5" External Hard Drive 2TB 1TB USB 3.0 4TB speedy HDD Expansion Portable Capacity (optional): 500GB, 1TB, 2TB, 4TB. Impact Resistance: The high - strength aluminum alloy shell has the characterWD WD 6TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBH World’s First 6TB 2.5” Portable Hard Drive - The WD Elements external hard drive with USB 3.0 offers a high storage capaToshiba Canvio Ready B3 USB 3.2 Gen 1 1TB 900mA 2.5" External Hard Drive All hardware is covered by warranty. Should your product be faulty within the warranty period, it will be subject to eitTOSHIBA Toshiba Canvio Advance V10 1TB USB 3.0 Portable External Hard Drive, Red High capacity storage in a conveniently compact, highly finish casingSeagate External Hard Disk 500GB 1TB Backup Plus Slim USB 3.0 HDD 2.5" For example: The actual capacity is the marked capacity of the hard disk 1000G / 1.024 / 1.024 / 1.024 = 931G (1000 ÷ 1.Frafuo Frafuo 500G External Hard Drives-USB 3.0 Portable HDD Ultra Slim External Hard Drive 5Gbps High Speed Hard Drive-ps5 Ext 【IMPROVE PERFORMANCE】Powered by USB 3.0 technology, this USB hard drive is much faster than - allowing for super fast trSeagate External Hard Disk 500GB 1TB Backup Plus Slim USB 3.0 HDD 2.5" For example: The actual capacity is the marked capacity of the hard disk 1000G / 1.024 / 1.024 / 1.024 = 931G (1000 ÷ 1.24% Off Seagate Seagate One Touch Portable External Hard Disk Drive with Data Recovery Services, 5TB, Black Password activated hardware encryption helps keep files and photos safeWestern Digital WD Elements 1TB 2TB 4TB 5TB 1.5TB USB Portable External HDD TOSHIBA Toshiba 2TB Canvio Basics Portable Hard Drive Storage Item Weight: 5.3 ozWestern Digital My Passport 1T 2TB 4TB 5TB 6TB Portable External Hard Drive 2.5" Western Digital My Passport 1TB 2TB 4TB 5TB, 6TB Portable External BLACK RED BLUE Hard Drive. Up to 4TB capacity. SEAGATSeagate Seagate One Touch Portable External Hard Disk Drive with Data Recovery Services, 5TB, Grey Password activated hardware encryption helps keep files and photos safeSeagate Expansion HDD Drive Disk 120GB - 500GB 1TB 2TB USB3.0 External HDD 2.5HI Storage capacity: 500G, 1TB, 2TB, 4TB (optional). For example: The actual capacity is the marked capacity of the hard diTOSHIBA Toshiba Canvio Advance V10 2TB USB 3.0 Portable External Hard Drive, Red High capacity storage in a conveniently compact, highly finish casingPortable HDD speedy 2TB USB 3.0 1TB Expansion External Hard Drive 4TB AU Feature: USB high-speed transmission: High-speed transmission, speed suitable for large amounts of data, fast files. Lar22% Off Seagate Seagate One Touch Portable External Hard Disk Drive with Data Recovery Services, 2TB, Black Password activated hardware encryption helps keep files and photos safeWestern Digital WD Elements 24TB 22TB 20TB 18TB 16TB USB 3.0 External Hard Drive The simple and compact design features up to 24TB capacity plus WD quality and reliability. Capacity Up to 24TB. When yo22% Off Seagate Seagate One Touch Portable External Hard Disk Drive with Data Recovery Services, 2TB, Grey Password activated hardware encryption helps keep files and photos safeSeagate 2TB 1TB Expansion Portable 2.5" HDD External Hard Drive USB 3.0 Storage capacity: 500G, 1TB, 2TB, 4TB (optional). For example: The actual capacity is the marked capacity of the hard diUnionSine UnionSine 500GB 2.5" Ultra Slim Portable External Hard Drive HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one,Xbox 360-HD- 【Ultra-Fast Data Transfers 】- The external hard drive works with the USB 3.0 thickened copper core cable to provide supeWD, HGST, Seagate, TOSHIBA, 2TB USB HDD Portable 2.5” Hard Drive For PC & MAC HGST: Hitachi. WD: Western Digital. Item tested and it works perfectly.10% Off Generic 2TB External Hard Drive – High-Speed Portable SSD with USB 3.0 & Type-C | Large-Capacity, Durable Storage for PC, Laptop ✅ 2TB STORAGE – NEVER DELETE FILES AGAIN Store thousands of photos, videos, games, documents, and backups without worryiWD WD 6TB My Passport Portable External Hard Drive, Black, Includes Backup Software with Defense Against ransomware, and Pa Slim durable design to help take your important files with youTOSHIBA Toshiba Canvio Advance V10 4TB USB 3.0 Portable External Hard Drive, Black High capacity storage in a conveniently compact, highly finish casingWD Western Digital WDBPKJ0040BRD-WESN My Passport USB3.0 External Hard Drive, 4 TB,Red Password protection helps to keep digital life's contents safeGeneric 10TB External Hard Drive USB 3.0 Portable Storage Backup HDD for PC, Laptop, Mac, Plug & Play High-Speed Data Transfer ✅ 10TB STORAGE – MAXIMUM STORAGE, NO LIMITS Massive space for full system backups, large video libraries, business data,Generic 1TB External Hard Drive – High-Speed Portable SSD with USB 3.0 & Type-C | Compact, Durable Storage for PC, Laptop & Back ✅ 1TB STORAGE – STORE ALL YOUR IMPORTANT FILES Store photos, videos, documents, and backups without filling up your comp25% Off Samsung SAMSUNG T7 Shield 1TB, Portable SSD, up-to 1050MB/s, USB 3.2 Gen2, Rugged,IP65 Water & Dust Resistant, for Photographers GO THE DISTANCE: Withstand whatever adventure with the wildly reliable T7 Shield; It’s designed for the elements with waWD Western Digital My Passport USB3.0 External Hard Drive, 4 TB, WDBPKJ0040BBK-WESN,Black Password protection helps to keep digital life's contents safeWestern Digital WD 1TB Elements SE Portable Hard Drive Package Dimensions: 4.06 L X 14.99 H X 10.41 W (centimeters)Generic 6TB External Hard Drive – High-Speed Portable SSD with USB 3.0 & Type-C | Large-Capacity, Durable Storage for PC, Laptop ✅ 6TB STORAGE – PROFESSIONAL LEVEL STORAGE SPACE Perfect for large backups, business files, video libraries, and long-te22% Off Seagate Seagate One Touch Portable External Hard Disk Drive with Data Recovery Services, 4TB, Grey Password activated hardware encryption helps keep files and photos safeUnionSine UnionSine 500GB Ultra Slim Portable External Hard Drive USB3.0 HDD Storage Compatible for PC, Desktop, Laptop,Mac, Xbox 【Ultra-Fast Data Transfers 】- The external hard drive works with the USB 3.0 thickened copper core cable to provide supe24% Off Seagate Seagate One Touch Portable External Hard Disk Drive with Data Recovery Services, 5TB, Blue Password activated hardware encryption helps keep files and photos safeTOSHIBA Toshiba Canvio Flex 2TB – Portable 2.5’’ External Hard Drive (HDD) for Mac, Windows PC, Smartphone and Tablet Use, Compa Portable 2.5-inch external hard drive with 2TB storageTOSHIBA Toshiba Canvio Flex 2TB – Portable 2.5’’ External Hard Drive (HDD) for Mac, Windows PC, Smartphone and Tablet Use, Compa Portable 2.5-inch external hard drive with 2TB storageTOSHIBA Toshiba Canvio Partner 2TB USB-C Portable External Hard Drive, Black High capacity storage in a conveniently compact, highly finish casingTOSHIBA Toshiba Canvio Partner 2TB USB-C Portable External Hard Drive, Black High capacity storage in a conveniently compact, highly finish casing15% Off WD Western Digital 5TB My Passport Ultra Blue Portable External Hard Drive HDD, USB-C and USB 3.1 Compatible - WDBFTM0050BB USB-C and USB 3.1 compatibleGeneric 4TB External Hard Drive – High-Speed Portable SSD with USB 3.0 & Type-C | Large-Capacity, Durable Storage for PC, Laptop ✅ 4TB STORAGE – STORE YOUR ENTIRE DIGITAL LIFE Ideal for photos, 4K videos, games, work files, and full computer backups12% Off Seagate Seagate One Touch Portable External Hard Disk Drive with Data Recovery Services, 1TB, Grey Password activated hardware encryption helps keep files and photos safeWD WD_Black P10 6TB Game Drive, Portable External Hard Drive, Speeds Up to 130 MB/s, Works with Console, PC, PlayStation, X Up to 6TB that can hold up to 150 games, so that you can save old favorites and still have room for new titles.TOSHIBA Toshiba Canvio Advance V10 2TB USB 3.0 Portable External Hard Drive, Black High capacity storage in a conveniently compact, highly finish casingSP Silicon Power Silicon Power Armor A30 2TB Rugged Portable External Hard Drive, Military-Grade Shockproof Scratch-Resistance Protection 【Broad Compatibility】Ideal for gaming enthusiasts, supporting Xbox One, Xbox 360, and the PlayStation series.Generic 5TB External Hard Drive – High-Speed Portable SSD with USB 3.0 & Type-C | Large-Capacity, Durable Storage for PC, Laptop ✅ 5TB STORAGE – HUGE CAPACITY FOR BACKUPS AND MEDIA Store massive amounts of videos, games, photos, and important filesSeagate LaCie 5TB Mobile Drive External Portable Hard Drive with USB-C Cable, Moon Silver One-click or automatic backup makes file storage smoothUnionSine UnionSine 500GB Ultra Slim Portable External Hard Drive USB3.0 HDD External Data Storage Compatible for PC, Desktop, Lap 【Ultra-Fast Data Transfers 】- The external hard drive works with the USB 3.0 thickened copper core cable to provide supeSP Silicon Power Silicon Power Armor A60 4TB Rugged External Hard Drive, Military-Grade Shockproof Water-Resistant USB 3.0 Portable HDD f Military-grade shockproof and IPX4 water-resistant protectionSP Silicon Power Silicon Power Armor A62 Game Drive 4TB USB 3.0 External Portable Hard Drive, Military-Grade Shockproof Water-Resistant H 【High-Capacity External Game Drive】 Portable external hard drive available in multiple capacities (1TB, 2TB, 4TB, 5TB) —15% Off OSCOO OSCOO 2TB Portable SSD, USB 3.2 Gen 2 External Solid State Drive, Up to 1100MB/s, Dual USB-C & USB-A Ports, Push-Pull De Blazing-Fast 1000MB/s Transfers: Achieve blazing speeds up to 1000MB/s, perfect for quickly transferring high-resolutionSanDisk SanDisk Portable SSD, SDSSDE30 1TB, USB 3.2 Gen 2, Type C to A cable, Read speed up to 800MB/s, 2m drop protection Enjoy fast SSD performance with 800MB/s read speed in a mobile drive and transfer data faster to your computer.WD Western Digital My Passport for MAC USB3.0 and USB-C External Hard Drive, 5 TB, WDBA2F0050BBL-WESN Product Type: Computer Drive Or StorageHP HP P900 1TB 2000MB/S-2000MB/S Type-C 3.2 Ps4-Ps5-Pc-Phone-Tablet-Camera Compatible External Portable SSD Black - 7M693AA 1 TB Black10% Off Western Digital Western Digital WD Elements Desktop 16TB USB 3.0 3.5' External Hard Drive - Black Plug & Play Formatted NTFS for Windows Western DigitalTOSHIBA Toshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0, Black - HDTB540XK3CA Sleek profile design with a matte, smudge-resistance finish26% Off Seagate SEAGATE Expansion Desktop External 6To Easy-to-use desktop hard drive — simply plug in the power adapter and USB cableSeagate Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (STGX400 Easily store and access 4TB of content on the go with the Seagate Portable Drive, a USB external hard drive.Specific useWestern Digital Western Digital Elements SE 6TB USB3 2.5" External Hard Disk Drive Effortless Expandability This plug-and-play hard drive lets you expand your capacity in seconds, so you can keep your imWD WD 20TB Elements Desktop External Hard Drive - USB 3.0, Black [International Version] The WD Elements desktop hard disk drive with USB 3.0 offers reliable, high capacity, add-on storage, fast data transferORICO ORICO Portable SSD 480GB with 2 in 1 USB C Cable, External Solid State Drives, Up to 460MB/s, Status Indicator, Reliable Unlock Endless Storage: Effortlessly expand your device’s storage capacity without worrying about running out of memory.WD WD Western Digital 2TB Elements Portable USB 3.0 High-Capacity Hard Drive, WDBU6Y0020BBK, WESN,Black Product Type: Computer Drive Or Storage37% Off Seagate Seagate - 2TB Gaming HDD for PlayStation 5 Lightweight design makes it easy to take the whole library on-the-goSanDisk SanDisk Portable SSD, SDSSDE30 2TB, USB 3.2 Gen 2, Type C to A cable, Read speed up to 800MB/s, 2m drop protection The external hard drive with SSD technology is the ideal solution to reliably store memories such as pictures and videosSP Silicon Power Silicon Power Armor A62 Game Drive 4TB USB 3.0 External Portable Hard Drive, Compatible with PS5 PS4 Xbox PC Mac Gaming SPFrafuo Frafuo 500G External Hard Drive-USB 3.0 Portable External Hard Drives-Slim External Hard Drive-5Gbps H-Speed Solid State 【IMPROVE PERFORMANCE】Powered by USB 3.0 technology, this external ssd hard drive is much faster than - enabling super-faSeagate Seagate Desktop 8TB External Hard Drive HDD – USB 3.0 for PC, Laptop and Mac, 1-Year Rescue Service (STGY8000400), Black Ideal for the home, office, or dorm, the Seagate Desktop Drive offers 8TB of enormous desktop storage for photos, moviesSeagate Seagate Game Drive for PS4/PS5, 2 TB, External HDD, USB 3.0, Officially Licensed, Blue LED, incl 2 Weeks PlayStation+ (S OFFICIALLY LICENSED Built with matching firmware to seamlessly work with all models of PS5 and PS4.WD WD 6TB My Passport Ultra Portable Hard Drive, External HDD, Includes Backup Software with Defense Against ransomeware, a Sleek metal design for added durability to take anywhereSeagate Seagate 12TB Expansion Desktop Hard Drive Ideal for the home and officeSeagate Seagate One Touch Desktop Hub External Hard Drive with Rescue, 12 TB, Black A front-facing USB-C and USB 3.0 port for connecting and recharging devicesOSCOO OSCOO 2TB Portable SSD, USB 3.2 Gen2x2, Up to 2100MB/s, External Solid State Drive Push-Pull Design with USB-C & USB-A, Blazing-Fast 2100MB/s Transfers: Harness ssdf technology and USB 3.2 Gen 2x2 to achieve read speeds up to 2100MB/s withDOORYARD DOORYARD New 500G External Hard Drives-USB 3.0 Portable HDD Ultra Slim External H-ard Drives 5Gbps High Speed Hard Drive Compatibility: Compatible for PS4/xbox one/Windows/Linux/Mac/Android / stable and fast loading on game consoles no diffeSSK SSK 128GB SSD External Hard Drive, Portable SSD Up to 550MB/s Fast Solid State Drives, External Drive USB 3.2 Gen2 for i Capacity Reminder: Display capacity of 128GB SSD often appears as around 116GB on Windows. MacOS typically shows full 1225% Off Seagate Seagate Expansion Desktop 24TB External Hard Drive, for Desktop and Laptop, Black Easy-to-use desktop hard drive — simply plug in the power adapter and USB cable.SSK SSK Portable SSD 1TB External Solid State Drives, up to 1050MB/s USB C SSD External Hard Drive USB 3.2 Gen2 for iPhone 1 1TB Extreme Portable NVME SSD : SSK NVMe Solid State Drive performance featuring up to 1050MB/s read and 1000MB/s writeSP Silicon Power Silicon Power Armor A80 2TB Rugged External Hard Drive, Military-Grade Metal Enclosure Shockproof Water-Resistant USB 3. 【POWERFUL PROTECTION】Military-Grade Shockproof , IP7 Waterproof Protection and 300kg Pressure Resistent.Seagate LaCie d2 Professional 10TB, External Hard Drive DeskTBp, for PC Mac & iPad, 1 Month Adobe CC, Data Rescue Service (STHA1 CROSS PLATFORM: The LaCie d2 Professional is the go-to external desktop hard drive for creatives using Mac/PC SSD-basedSeagate Seagate Portable 5TB External Hard Drive HDD – USB 3.0 for PC, Mac, PS4, & Xbox - 1-Year Rescue Service (STGX5000400), B Easily store and access 5TB of content on the go with the Seagate portable drive, a USB external hard DriveEdiloca Ediloca EP1000 External Hard Drive 2TB,Portable Ssd,External Solid State Drives Up to 1050MB/s Read, Storage Expansion, High-speed external SSD with USB 3.2 Gen2 interface: This 2TB external SSD delivers lightning-fast data transfer. Read sWD WD_BLACK Western Digital WD_Black P10 Gaming Drive, 4 TB, WDBA3A0040BBK-WESN Portable storage for your coveted game collectionWD WD_BLACK Western Digital WD_Black P10 Gaming Drive, 4 TB, WDBA3A0040BBK-WESN Portable storage for your coveted game collectionSP Silicon Power Silicon Power 250GB Portable SSD, USB 3.2 Gen 2, with Type-C and Type-A, Up to 1050MB/s, Black, DS72 Series Fast Speeds up to 1050MB/s Read, 850MB/s Write12% Off Seagate Seagate One Touch Portable External Hard Disk Drive with Data Recovery Services, 1TB, Blue Password activated hardware encryption helps keep files and photos safeDOORYARD DOORYARD New Upgraded 500G External Hard Drives-USB 3.0 Portable HDD Ultra Slim -5Gbps High Speed Hard Drive Compatible Compatibility: Compatible for PS4/xbox one/Windows/Linux/Mac/Android / stable and fast loading on game consoles no diffeSeagate Seagate Game Drive for PS5 5TB External HDD - USB 3.0, Officially Licensed, Blue LED (STLV5000100) OFFICIALLY LICENSED Built with matching firmware to seamlessly work with all models of PS5 and PS4.16% Off Seagate Seagate Firecuda 5TB Game Drive Portable HDD, Black Micro-USB 3.2 Gen 1 Host InterfaceSeagate Seagate Portable 2TB External Hard Drive HDD — USB 3.0 for PC, Mac, PlayStation, & Xbox -1-Year Rescue Service (STGX2000 Easily store and access 2TB to content on the go with the Seagate Portable Drive, a USB external hard drive15% Off OSCOO OSCOO 1TB Magnetic Portable SSD – USB 3.2 Gen2 Type-C External Solid State Drive, Up to 1000MB/s, Compatible with USB-C Magnetic Snap-on Design for Seamless Recording: Easily attaches to iPhone 15/16/17 Pro & Pro Max models using built-in mSeagate Seagate Xbox Game Drive Portable External Hard Disk Drive with RGB LED Lighting, 2TB, Black Build the ultimate Game Vault without sacrificing titles with 2TB of capacityNetac Netac Portable SSD 2TB, External Solid State Drive Up to 2000MB/s, USB 3.2 Gen2x2 20Gbps, Aluminium USB-C SSD with Type- 【Ultra-Fast 2000MB/s Transfer Speed】Equipped with USB 3.2 Gen2x2 interface, ZX20L delivers blazing-fast read speeds up tCorsair CORSAIR EX400U 1TB USB4 Portable External USB Type-C SSD – USB4, USB 3.2 Gen2 2x2 Connections, Up to 40Gbps, Plug and Pl External SSD with USB4 Connection: Leverage the incredibly high bandwidth of USB4 to move large files for tasks like vidOSCOO OSCOO 2TB Portable SSD Up to 2000MB/s USB 3.2 Gen 2x2 External Solid State Drive, Dual USB-C&A, Compatible with iPhone 1 Built for Creators: Capture, edit, and transfer with ease. Powered by SSD technology and premium NAND Flash, this portabSeagate Seagate One Touch Hub 20TB External Hard Drive Desktop HDD – USB-C and USB 3.0 Port, for Computer Desktop Workstation PC A front-facing USB C and USB 3.0 port for connecting and recharging devices—even if your computer is offSeagate Seagate Expansion Desktop 20TB External Hard Drive, for Desktop and Laptop, Black Easy-to-use desktop hard drive — simply plug in the power adapter and USB cable.ORICO ORICO 2 TB External SSD with 2 in 1 USB C Cable, External Hard Drive SSD USB 3.2 Gen 1 up to 460 MB/s, Portable SSD for Massive capacity: 2TB expansion, you can use an external SSD 2TB to store the desired content in many situations. EasilyNetac Netac Portable USB SSD 1TB, USB 3.2 Gen 2 External Solid State Drive, Up to 1000MB/s, Dual USB-C & USB-A Ports, Compatib 【Maximum Transfer Speed of 1000MB/s】Supports USB 3.2 Gen2, achieving read and write speeds of up to 1000MB/s. Large fileNetac Netac Portable SSD 1TB, External Solid State Drive Up to 550MB/s, USB 3.2 Gen2, Aluminium USB-C SSD with Type-C to C & C Speed:Fast USB 3.2 Gen 2 with Type-C,Transmission speed up to 550MB/sSSK SSK 128GB USB C Drive Up to 550MB/s, Fast USB Stick Dual Drive Type-c +USB A USB3.2 Gen2 Solid State Drive, External SSD SSK External SSD Dual USB C + USB A: Perfectly equipped with an USB-C port and USB-A 3.2 port,the dual usb ssd flash driFrafuo Frafuo 1TB External Hard Drive-SSD HardDrive Disk Small Type C Flash Portable Storage Device HDD with Fast Transfer Spee Small & Portable External SSD - This external SSD was designed to be as smallest as it can be, with the size of 10x3x1 c