Introducció
The SanDisk Ultra Curve USB 3.2 Flash Drive provides portable storage for your digital files. With its compact design and USB 3.2 Gen 1 interface, it offers fast data transfer speeds for various devices. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your flash drive.

Figure 1: SanDisk Ultra Curve USB 3.2 Flash Drive
Configuració
Setting up your SanDisk Ultra Curve flash drive is straightforward. No special drivers are typically required for most operating systems.
1. Connecting the Flash Drive
- Identifiqueu un port USB: Locate an available USB Type-A port on your computer, laptop, or compatible device. For optimal performance, use a USB 3.0 or USB 3.2 port.
- Inseriu la unitat: Gently insert the SanDisk Ultra Curve flash drive into the USB port. Ensure it is fully seated.
- Reconeixement del dispositiu: Your operating system should automatically detect the flash drive. A notification may appear, indicating that a new device has been connected and is ready for use.

Figure 2: Flash drive connected to a laptop
2. Accés inicial
- Windows: ObreFile Explorer' (or 'My Computer') and look for a new drive letter under 'This PC'.
- macOS: The drive icon should appear on your desktop or in the 'Finder' sidebar under 'Locations'.
- Linux: The drive will typically be mounted automatically and appear in your file gerent.
Instruccions de funcionament
The SanDisk Ultra Curve flash drive functions like any standard external storage device.
1. Transferència Files
- Copia/Enganxa: Seleccioneu el files or folders you wish to transfer, right-click (or Ctrl+click on Mac), choose 'Copy', then navigate to the flash drive, right-click in an empty space, and select 'Paste'.
- Arrossegar i deixar anar: Open two windows, one showing your source files and the other showing the flash drive's contents. Drag the desired files or folders from the source window to the flash drive window.

Figure 3: Managing files on a connected device
2. SanDisk SecureAccess Software
This flash drive is compatible with SanDisk SecureAccess software, which allows you to create a password-protected folder on your drive to keep sensitive files private. The software typically comes pre-loaded on the drive or can be downloaded from the official SanDisk weblloc.
- Instal·lació: If not pre-loaded, download and install the software from the SanDisk support page.
- Configuració: Follow the on-screen instructions to create your private vault and set a password.
- Ús: Arrossegueu i deixeu anar files into the vault to encrypt them. Access requires your password.
3. Eliminació segura
Always safely eject the flash drive before physically removing it to prevent data corruption.
- Windows: Click the 'Safely Remove Hardware and Eject Media' icon in the system tray, then select your flash drive.
- macOS: Drag the drive icon to the 'Trash' or click the 'Eject' icon next to the drive name in Finder.
- Linux: Feu clic amb el botó dret a la icona de la unitat file gestor i seleccioneu «Expulsar» o «Desmuntar».
Manteniment
Proper care ensures the longevity and reliability of your SanDisk Ultra Curve flash drive.
- Protecció física: While compact, avoid dropping the drive or exposing it to excessive force. The drive features a loop for attachment to a keychain, which can help prevent loss.
- Condicions ambientals: Operate the drive within its specified temperature range (0°C to 45°C) and store it between -10°C to 70°C. Avoid extreme heat, cold, or humidity.
- Cura del connector: Keep the USB connector clean and free from dust or debris. Avoid touching the metal contacts directly.
- Còpia de seguretat de dades: Feu còpies de seguretat regulars de les dades importants emmagatzemades a la unitat flaix en un altre suport d'emmagatzematge.

Figure 4: Flash drive attached to a keychain for portability
Resolució de problemes
If you encounter issues with your flash drive, try these common troubleshooting steps.
1. Unitat no reconeguda
- Comprova la connexió: Ensure the drive is fully inserted into the USB port. Try a different USB port on your device.
- Reinicieu el dispositiu: Sometimes a simple restart of your computer or device can resolve recognition issues.
- Prova en un altre dispositiu: Connecteu la unitat flaix a un altre ordinador o dispositiu compatible per determinar si el problema és de la unitat o del dispositiu original.
- Comproveu el Gestor de dispositius (Windows): In Windows, open Device Manager and look for 'Universal Serial Bus controllers' or 'Disk drives'. If the drive appears with an error, try updating or reinstalling its driver.
2. Slow Data Transfer Speeds
- Use USB 3.0/3.2 Port: Ensure you are connecting the drive to a USB 3.0 or USB 3.2 port for optimal speeds. USB 2.0 ports will operate at significantly slower speeds.
- File Mida i tipus: Transferint molts petits files és generalment més lent que transferir uns quants grans files.
- Recursos del sistema: Close other applications that might be consuming system resources during transfer.
- Salut de la unitat: Perform a disk check (e.g., 'Error checking' in Windows) to identify and fix potential drive errors.
3. Drive Becomes Hot During Use
- Funcionament normal: It is normal for flash drives to generate some heat during intensive data transfer operations, especially with USB 3.2 speeds.
- Ventilació: Ensure the drive is not obstructed and has adequate airflow.
- Calor excessiu: If the drive becomes excessively hot to the touch or causes system instability, safely eject it and allow it to cool. If the issue persists, contact support.
Especificacions
| Marca | SanDisk |
| Nom del model | Ultra Curve (SDCZ550-128G-I35) |
| Capacitat d'emmagatzematge de memòria | 128 GB |
| Interfície del maquinari | USB 3.2 Gen 1 |
| Velocitat de lectura | Fins a 100 MB/s |
| Velocitat d'escriptura | Up to 20 MB/s (USB 2.0, actual speeds may vary with USB 3.2) |
| Característica especial | Disseny compacte |
| Dispositius compatibles | Computers, Laptops, Smartphones (with USB-OTG support), Tablets |
| Temperatura de funcionament | 0 °C a 45 °C |
| Temperatura d'emmagatzematge | -10 °C a 70 °C |
| Pes | 3 grams |
Informació de la garantia
The SanDisk Ultra Curve USB 3.2 Flash Drive comes with a Garantia limitada d'5 any. This warranty covers defects in materials and workmanship under normal use. For full terms and conditions, please refer to the official SanDisk warranty policy available on their website or contact SanDisk customer support.
Suport
For further assistance, technical support, or warranty claims, please visit the official SanDisk support weblloc web. Hi podeu trobar preguntes freqüents, descàrregues de controladors i informació de contacte del servei d'atenció al client.
Oficial de SanDisk Weblloc: www.sandisk.com