What is the storage capacity of the Dell R749K?

The Dell R749K provides 450 GB capacity, ideal for enterprise storage in Dell PowerEdge servers and PowerVault enclosures. This size supports datacenter workloads requiring high-capacity 3.5-inch SAS drives.

What is the spindle speed of this drive?

It operates at 15000 RPM, delivering performance suited for mission-critical applications. The 15K speed enhances data access in SAS environments like Dell servers.

What interface does the R749K use?

The drive uses 6 Gbps SAS interface with 16MB cache, ensuring compatibility with Dell PowerEdge and PowerVault systems for high-throughput operations.

What is the form factor of the Seagate Cheetah 15K.7 in R749K?

It is a 3.5-inch internal hard drive, designed to fit standard bays in datacenter servers and storage arrays with Dell tray.

Is the R749K compatible with Dell servers?

Yes, the Dell R749K is an OEM drive for select PowerEdge servers and PowerVault enclosures, featuring SAS 6Gbps and 450GB 15K specs.

R749K - Dell R749K 450GB 15K 6Gbps SAS 3.5in Hard Drive

Name: Dell R749K 450GB 15K 6Gbps SAS 3.5in Hard Drive
Brand: Dell
SKU: R749K
Price: 118 USD
Availability: InStock

R749K - Dell R749K 450GB 15K 6Gbps SAS 3.5in Hard Drive | US IT Hardware

Product overview

The Dell R749K is a 450GB 15K SAS 3.5-inch hard drive featuring the Seagate Cheetah 15K.7 model. It provides 450 GB capacity with a spindle speed of 15000 RPM and 6 Gbps SAS interface. Designed for internal use in datacenter environments, it fits select Dell PowerEdge servers and PowerVault storage enclosures. The drive includes a Dell tray and is identified by Seagate part number ST3450857SS. This configuration supports high-performance storage needs in mission-critical applications. Key attributes include 16MB cache and compatibility with SAS 6Gb/s throughput. It is categorized under Hard Drives, SAS, 450GB 15K 3.5-inch for datacenter product level. The drive is engineered for reliability in enterprise server deployments.

450 GB storage capacity
15000 RPM spindle speed
6 Gbps SAS interface
3.5-inch form factor
Seagate Cheetah 15K.7 model
Dell R749K tray included

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Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Cache Buffer Size
Manufacturer part #	R749K
Brand	Dell
Condition	Refurbished
Model	ST3450857SS
Capacity	450 GB
Technology	SAS (Serial Attached SCSI)
Form Factor	3.5-inch
Sector Size	512 / 512e
Product Line	Cheetah 15K.7
Product Type	Hard Drive - Internal With Carrier Assembly
Physical Size	3.5in x 25mm

Compatible systems

Compatible with Dell PowerEdge servers and PowerVault storage arrays

Dell PowerEdge
Model: 840, 1900, 1950, 1950 III, 2900, 2900 III, 2950, 2950 III, 2970, 6900, 6950, R300, R900, R905, T300, T605
Also PowerVault MD1000, MD3000, NF100, NF500, NF600

Best for

Enterprise Servers
Suitable for Dell PowerEdge servers requiring 450GB 15K SAS drives with 6Gbps interface.
Storage Enclosures
Compatible with PowerVault systems using 3.5-inch 15K RPM SAS hard drives.
Datacenter Storage
Provides 450GB capacity at 15000 RPM for high-performance internal storage needs.
Mission-Critical Apps
Supports SAS 6Gbps throughput in environments demanding fast spindle speeds.

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450GB SAS Hard Drives 15K RPM SAS Hard Drives Refurbished Enterprise Hard Drives Enterprise SAS Hard Drives

Nonrecoverable Read Errors	1 per 10^16 bits read

Performance

RPM	15,000 RPM
MTBF	1,600,000 hours
Average Latency	2ms
Sustained Throughput	122 - 204
Average Seek Time Read	3.4ms
External Transfer Rate	600 MB/sec
Internal Transfer Rate	1450-2370 Mbits/sec
Average Seek Time Write	3.9ms

Dell R749K 450GB 15K 6Gbps SAS 3.5in Hard Drive