| Brand | Seagate |
|---|---|
| Category | Server Hard Drives |
| Part number | ST91000640SS |
| Model numbers | ST91000640SS |
| Capacity | 1TB |
| Interface | SAS 2.5 Inch |
| Spindle speed (RPM) | 7200 |
| Form factor | 2.5 Inch |
| Hot swap | Yes |
| Best for | Servers |
Purchase Seagate reliable ST91000640SS 1Tb Enterprise Performance hard drive with data transfer rate of 6gb/second and 7200rpm spindle rate with 64Mb Internal Cache and 2.5 inch SAS Interface. This hard drive is best suited for mission-critical servers, external storage arrays.
The ST91000640SS is a Seagate 1TB SAS (Serial Attached SCSI) hard drive with a 2.5-inch form factor. It operates at a speed of 7,200 RPM (rotations per minute) and has a 6Gbps (gigabits per second) data transfer rate with a 64MB (megabyte) cache buffer.
SAS is a high-performance interface used primarily for server and enterprise storage applications. It is designed for systems that require fast and reliable data access, and can support multiple devices on a single channel. SAS drives are known for their high data transfer rates, low latency, and robustness.
The ST91000640SS is a reliable and durable hard drive that is suitable for use in high-performance applications such as servers, data centers, and storage arrays. Its 1TB storage capacity provides ample space for storing large amounts of data, while its 2.5-inch form factor makes it easy to integrate into a variety of systems.
- Brand: Seagate
- Model: ST91000640SS
- Capacity: 1Tb
- Interface: SAS 2.5 inch
- Data Transfer Rate: 6Gb/s
- Rotational Speed: 7200rpm
- Internal Cache: 64Mb
- Hot-swappable: Yes
- Caddie: No
- Best for: Servers, External RAID Storage
- Shipping: Free Expedited (USA)
- Warranty: 1 Year
Seagate Constellation.2 is a second generation, mainstream capacity, 15mm enterprise hard drive with SAS interface designed for data integrity, scalability, and fast data access. Seagate ST91000640SS is a best fit drive for Enterprise Servers, Business Applications Servers, SAN, NAS, Rich media content, Cloud Computing, and Enterprise Backup and Restore.
PowerEdge 11th Generation (G11): R310, R415, R510, R515, R610, R710, R715, R810, R815, R910, T310, T410, T610, T710, M610, M710, M710HD, M910, M915.
PowerEdge 12th Generation (G12): R320, R420, R520, R620, R720, R720xd, R820, T320, T420, T620, M520, M620, M820.
PowerEdge 13th Generation (G13): R330, R430, R530, R630, R730, R730xd, T330, T430, T630.
Important Compatibility Notes
- Interface: Requires a SAS-compatible RAID controller or HBA.
- Form Factor: 2.5-inch SFF; requires compatible 2.5-inch SAS drive bays.
- Transfer Speed: 6Gb/s SAS; may operate with compatible 12Gb/s SAS controllers at negotiated speeds.

