Seagate
Seagate Cheetah NS ST3400755SSProduct 400 GB 3.5" SAS internal hard drive
- SLC
$23.99
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Seagate
Seagate ST33000651AS 3TB 7200 RPM 64MB SATA 6.0Gb/s 3.5" internal hard drive
A 3TB 7200 RPM SATA 6.0Gb/s 3.5-inch desktop hard drive with 64MB cache for high-capacity storage
- PackagingBare Drive
- InterfaceSATA 6.0Gb/s
- Capacity3TB
- NAND Flash Memory TypeDesktop
- RPM7200 RPM
- Cache64MB
- 3 TB capacity stores large media libraries
- 7200 RPM spindle delivers fast sequential throughput
- 64 MB cache reduces burst-transfer bottlenecks
- SATA 6.0 Gb/s interface matches modern controllers
- Free Disc Wizard software bypasses 2.1 TB legacy limit
Capacity and server focus
The Seagate BarraCuda XT ST33000651AS is a 3TB desktop internal hard drive built for server and high-capacity desktop workloads. Its 7200 RPM spindle speed and 64MB cache target systems that need sustained throughput for large data sets. The 3.5-inch form factor fits standard drive bays in towers and rackmount chassis.
3TB headroom and legacy limits
Three terabytes provides ample space for media libraries, backup archives and entry-level server storage pools. The drive includes Disc Wizard software to bypass the 2.1TB addressing ceiling found in older BIOS environments without extra hardware. Workloads that demand faster random access or multi-drive redundancy will reach the mechanical limits of a single spinning disk.
SATA 6.0Gb/s interface constraints
The SATA 6.0Gb/s link caps maximum sequential transfer at the interface ceiling, while average seek sits at 8.5ms and average write at 9.5ms with 4.16ms latency. Burst performance benefits from the 64MB cache, yet sustained rates remain bound by the mechanical platter speed. Systems requiring lower latency or higher IOPS must look beyond the SATA hard-drive class.
Highlights
- 3 TB capacity stores large media libraries
- 7200 RPM spindle delivers fast sequential throughput
- 64 MB cache reduces burst-transfer bottlenecks
- SATA 6.0 Gb/s interface matches modern controllers
- Free Disc Wizard software bypasses 2.1 TB legacy limit
Specifications
| Brand | Seagate |
|---|---|
| Series | BarraCuda XT |
| Model | ST33000651AS |
| Packaging | Bare Drive |
| Interface | SATA 6.0Gb/s |
| Capacity | 3TB |
| NAND Flash Memory Type | Desktop |
| RPM | 7200 RPM |
| Cache | 64MB |
| Average Seek Time | 8.5ms |
| Average Write Time | 9.5ms |
| Average Latency | 4.16ms |
| Features | Important Warranty Information This product is end-of-sale and no longer warranted by the manufacturer. Instead, warranties this product for one year from date of purchase. If you require warranty service after thirty days, please contact Customer Service, not the manufacturer. 3TB of capacity easily configurable with Seagate DiscWizard software to overcome legacy capacity limits of 2.1TB with no additional hardware required. Massive capacity meets the demands of today's storage-craving applications, such as high-performance game systems and video production systems. SATA 6Gb/s inter |
| Usage | Ideal for Servers |
| Form Factor | 3.5" |
| Shipping weight | 0.68 kg |
| Package size | 146 × 102 × 25 mm |
Questions about this item
Will the 3TB capacity work with my older motherboard that only supports drives up to 2.1TB?
Yes, the included Disc Wizard software allows the full 3TB to be configured on systems with legacy 2.1TB BIOS limits without extra hardware.
How can I verify the drive is performing correctly after installation?
Check that the drive reports 7200 RPM and a 6.0Gb/s SATA link speed in your BIOS or OS utilities; typical seek time is 8.5ms and average latency is 4.16ms.
Does the bare drive package include mounting screws or a SATA cable, or must I buy them separately?
The bare drive ships without screws, cables, or brackets; you will need to supply a SATA data cable, a SATA power connector, and 3.5" mounting hardware.
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