Brand: Samsung · SKU: HN-M640MBB/Z4 · MPN: HN-M640MBB/Z4 · Category: Storage

Samsung Spinpoint M M8, 640 GB, 5400 RPM, 8 MB, 2.5", Serial ATA II. Samsung Spinpoint M M8 internal hard drive 640 GB 5400 RPM 8 MB 2.5" Serial ATA II (part number HN-M640MBB/Z4) is an enterprise sas & sata hdds product available from Server Tech Central. Key specifications include depth 100.3 mm, width 69.8 mm, height 9.5 mm, weight 107 g, hdd size 2.5", hdd speed 5400 RPM, interface Serial ATA II, read speed 300 MB/s. Every unit is fully tested and backed by our standard 3-Year Warranty, with free US ground shipping and same-day dispatch on in-stock orders. Volume pricing and Net-30 terms are available for qualified businesses, government, and education.
| Depth | 100.3 mm |
|---|---|
| Width | 69.8 mm |
| Height | 9.5 mm |
| Weight | 107 g |
| HDD size | 2.5" |
| HDD speed | 5400 RPM |
| Interface | Serial ATA II |
| Read speed | 300 MB/s |
| Write speed | 145 MB/s |
| HDD capacity | 640 GB |
| Average latency | 5.6 ms |
| Operating shock | 325 G |
| Drive ready time | 4 s |
| SMART technology | Yes |
| Start-up current | 1 A |
| Average seek time | 12 ms |
| Operating voltage | 5 V |
| Operating altitude | -300 - 3000 m |
| Non-operating shock | 750 G |
| Operating vibration | 1.5 G |
| Non-operating altitude | -400 - 15000 m |
| Power consumption (idle) | 0.7 W |
| Power consumption (read) | 2.2 W |
| Power consumption (write) | 2.2 W |
| Warranty | 3-Year Warranty |
| Weight | 107 g |
| Dimensions | 69.8 mm x 100.3 mm x 9.5 mm |
Enhanced Stability Features - Spinpoint M8 - Max. 500GB formatted capacity per disk - ATA Security Mode Feature Set - SATA Native Command Queuing Feature - ATA S.M.A.R.T. Feature Set - TuMR/PMR head with FOD technology - Serial ATA 3.0Gbps Interface Support - Load/Unload Head Technology - SilentSeek - NoiseGuard
Samsung Spinpoint M M8. HDD capacity: 640 GB, HDD speed: 5400 RPM, Storage drive buffer size: 8 MB, HDD size: 2.5", Interface: Serial ATA II
Yes, this Samsung Spinpoint M M8 internal hard drive 640 GB 5400 RPM 8 MB 2.5" Serial ATA II (HN-M640MBB/Z4) is 100% genuine Samsung hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Samsung Spinpoint M M8 internal hard drive 640 GB 5400 RPM 8 MB 2.5" Serial ATA II includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the HN-M640MBB/Z4.