Free Shipping
On all orders within the US
Premium Quality
Carefully selected tech gadgets
Secure Checkout
256-bit SSL encrypted payments
WD My Book 4TB External Hard Drive
Standard
$58.53
Skip to product information
WD My Book 4TB External Hard Drive
$58.53
Ready to use with Mac and Windows® computers right out of the box, so you can start transferring files, saving your memories, and backing up right away. It also comes with all the software you need to help protect your data.
Features:
- Complete Backup.
- Password Protection with Hardware Encryption.
- Easy to Use.
- Connectivity:
- USB 3.2 Gen 1/USB 3.0 and USB 2.0
- System Requirements:
- Windows 10+
- macOS 11+
Frequently asked questions
What is your return policy?
We accept returns within 30 days of delivery for defective items, transit damage (report within 72 hours with photos), or wrong items received. We do not accept returns for change of mind. Email support@onamar.com with your order number and photos to initiate a return.
What payment methods do you accept?
We accept Visa, Mastercard, Maestro, American Express, JCB, Diners Club, and Discover. All payments are processed securely through Shopify Payments with 256-bit SSL encryption.
How long does shipping take?
Orders are processed within 0-1 business days (Monday-Saturday). Once shipped, standard delivery takes 2-3 business days. Total estimated delivery time is 2-4 business days from the date of purchase. You will receive a tracking number by email once your order ships.
Is my payment information secure?
Absolutely. Our store is powered by Shopify, which uses 256-bit SSL encryption and is Level 1 PCI DSS certified - the highest level of payment security available. We never store your full card details on our servers.
How do I contact you?
You can reach us by email at support@onamar.com or by phone at +1 (613) 266-9303, Monday-Friday, 9:00 AM - 6:00 PM ET. We aim to respond to all inquiries within 1-2 business days.