Toshiba
Toshiba HDTC605XK3A1 Canvio 500GB USB 3.0 Portable Hard Drive
USB 3.0USB 2.0
USB 3.0 at 5Gb/s over a 5400RPM 500GB HDD — the Canvio delivers fast enough sequential transfers for backup and media transport in a pocket-sized enclosure.
$118.68*
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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.
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Overview
Key Features
Protects your most important and cherished digital content with cloud storage.
Transfers your large media files at blazing fast speeds with USB 3.0.
Protects your drive (Internal Shock Sensor and Ramp Loading Technology).
Provides file, folder, and full system backup and recovery with pre-loaded backup software.
Secures your backup with a password (Data Encryption, up to 256-bit).
Protects your most important and cherished digital content with cloud storage.
Transfers your large media files at blazing fast speeds with USB 3.0.
Protects your drive (Internal Shock Sensor and Ramp Loading Technology).
Provides file, folder, and full system backup and recovery with pre-loaded backup software.
Secures your backup with a password (Data Encryption, up to 256-bit).
Gives you peace of mind (Toshiba 3-Year Limited Warranty).
Plug and play operation.
Backwards compatible with USB 2.0.
Specifications
Capacity
500GB
Interface
USB 3.0 (backward compatible with USB 2.0)
Spindle Speed
5400 RPM
Transfer Rate
Up to 5 Gb/s
Buffer
8MB cache
Encryption
Password-protected, up to 256-bit
Dimensions
3.1 x 0.53 x 4.7 inches (WxHxD)
Color
Black
Warranty
3-Year Limited
OS Compatibility
Windows XP, Vista, 7
Frequently Asked Questions
What is the actual real-world transfer speed via USB 3.0, and how does the 5400RPM spindle limit throughput?
The USB 3.0 interface has a theoretical ceiling of 5Gb/s (~625MB/s), but the internal 5400RPM HDD's sequential read/write speed is the actual bottleneck — spinning drives at this RPM tier typically sustain 80–120MB/s sequential. The USB 3.0 interface is not the limiting factor here; the mechanical drive is. You'll see meaningful speed improvement over USB 2.0-connected drives, but nowhere near USB 3.0's theoretical maximum.
Is this drive backward compatible with USB 2.0 ports?
Yes — the Canvio HDTC605XK3A1 is fully backward compatible with USB 2.0. On a USB 2.0 port (theoretical 60MB/s ceiling, practical ~25–35MB/s real-world), transfer speeds will be significantly slower than USB 3.0 connections. For large media transfers, always use a USB 3.0 port to avoid the USB 2.0 bottleneck.
What operating system compatibility does this drive support?
The Canvio HDTC605XK3A1 is formatted for and compatible with Windows 7, Windows Vista, and Windows XP. Mac OS users will need to reformat the drive (FAT32 or exFAT for cross-platform, HFS+ for Mac-only) before use, as it ships with NTFS formatting that Macs can read but not natively write to.
What data protection features are included?
The drive includes an internal shock sensor and Ramp Loading Technology to protect the drive head from impact damage. Password-protected hardware encryption up to 256-bit is available via the included backup software. The drive also ships with backup software for file, folder, and full system backup and recovery workflows.
What is the 8MB cache buffer and does it matter for portable drive performance?
The 8MB buffer cache is standard for 5400RPM portable drives. It provides a small read-ahead buffer that smooths sequential access patterns but does not meaningfully improve random access latency, which remains the fundamental weakness of spinning media versus SSD alternatives. For large sequential file copies (video files, photo archives), the cache helps; for random small-file access, it offers minimal benefit.
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