Toshiba - HDD - intern - 2,5 inch - SATA - 160 GB - 7200 tpm - 8 MB cache

For laptop owners and small-form-factor PC builders who need dependable storage without sacrificing speed, the Toshiba MK1661GSYB delivers 160GB of capacity in a slim 2.5-inch form factor. Its 7200 RPM spindle and 8MB cache make everyday computing feel responsive, whether you're booting the OS, launching applications, or transferring files.

Key specifications

• Capacity: 160 GB
• Form factor: 2.5-inch
• Interface: SATA II (3.0 Gbps)
• Spindle speed: 7200 RPM
• Cache buffer: 8 MB
• Average latency: 4.17 ms
• Average seek time (read): 12 ms
• Average seek time (write): 14 ms
• Shock resistance: 300 G operating / 900 G non-operating
• Noise level (idle): 24 dB
• Power consumption: 0.8 W idle / 2.5 W read/write
• Operating temperature: 5°C to 55°C
• MTBF: 300,000 hours
• Features: S.M.A.R.T., NCQ

Why choose it

The MK1661GSYB balances performance and durability. Its 7200 RPM rotation outpaces typical 5400 RPM laptop drives, reducing load times for frequently used software. Native Command Queuing (NCQ) optimizes data access patterns, while S.M.A.R.T. monitoring helps you stay ahead of potential drive issues. The drive's robust shock tolerance makes it suitable for mobile systems that may experience bumps during transport.

Ideal use cases

• Upgrading an older laptop to improve boot and application responsiveness
• Adding a secondary internal drive to a small-form-factor desktop or HTPC
• Installing in an external USB enclosure for portable backup or media storage
• Replacing a failed drive in legacy systems that require SATA II compatibility

Good to know

This drive uses the standard 2.5-inch SATA form factor, making it compatible with most laptops and many compact desktops. It operates quietly at 24 dB idle, so it won't distract in quiet environments. With a low idle power draw of just 0.8 W, it helps extend battery life in portable devices. The drive is designed for 24/7 operation with a 300,000-hour MTBF rating, giving you confidence in long-term reliability.