Seagate Part #/MPN: ST3450857SS
DiscTech Item #: SGT-ST3450857SS-RF-OE-DEL
Interface Types: SAS Serial Attached SCSI
Form Factor: 3.5inx1.0in LFF Hard Drive
Sector Size: 512 / 512e
Sustained Throughput: 122 - 204
Average Seek Time: 3.4 / 3.9
Electrical Interface: SAS-2 Serial Attached SCSI v2 - 6.0Gbps
On-Board Cache: 16MB
Compatible Systems: Dell 10th Gen. 2950 / 6950
Dell H995N / R749K / Seagate ST3450857SS 450GB 15K 6.0Gbps Serial SCSI / SAS Hard Drive - Refurbished OEM
The higher performance and capacity of Seagate Cheetah 15K.7 drives reduce storage costs per GB and increase capacity per watt. The drive has the industry’s highest reliability rating, reducing drive replacement costs. The Cheetah 15K.7 drive includes Seagate PowerTrim™ technology, which dynamically optimizes drive power consumption at all levels of activity.
Key Features and Benefits
- Highest-performance 3.5-inch Tier 1 drive
- Highest-capacity Tier 1 drive (600 GB)
- Highest reliability rating in the industry
- Seagate PowerTrim technology dynamically reduces power usage.
- Supports 6-Gb/s SAS 2.0 and 4-Gb/s FC
The Seagate® Cheetah® 15K.7 is the highest performing, highest capacity 3.5-inch mission critical hard drive with best-in-class reliability for Tier 1 storage environments. This industry-leading enterprise drive reduces storage costs per GB while increasing capacity per watt. Drive power consumption is dynamically optimized at all levels of activity with Seagate’s exclusive PowerTrim technology.
- Third-generation perpendicular recording for maximum capacity.
- Unprecedented performance with a 16 percent increase in sustained data rate over the last generation, up to 171 MB/sec.
- Industry’s highest 3.5-inch drive reliability at 1.6-million-hours MTBF.
- Seagate proprietary PowerTrim technology provides up to 21 percent improvement over the last generation in watts/GB at idle.
- Advanced read/write technology delivers unrecoverable error rate of 1x10E16 and AFR of 0.55 percent
- Available in 4Gb/s FC or 6Gb/s SAS interfaces
Dell p/n: 0R749K / R749K / 0H995N / H995N
This drive is compatible with all SAS compatible servers including:
Dell PowerEdge 840, 1900, 1950, 1950 III, 2900, 2900 III, 2950, 2950 III, 2970, 6900, 6950, R300, R900, R905, T300, T605 Servers and PowerVault MD1000, MD3000, NF100, NF500, NF600 Storage Arrays.
|Dell P/Ns||H995N / R749K|
|Model Name||Cheetah 15K.7|
|Formatted Capacity||450 Gbytes|
|Internal Transfer Rate (min)||1450 Mbits/sec|
|Internal Transfer Rate (max)||2370 Mbits/sec|
|External (I/O) Transfer Rate (max)||600 MBytes/sec|
|Average Seek Time, Read||3.4 msec typical|
|Average Seek Time, Write||3.9 msec typical|
|Track-to-Track Seek, Read||0.2 msec typical|
|Track-to-Track Seek, Write||0.4 msec typical|
|Average Latency||2 msec|
|Default Buffer (cache) Size||16 Mbytes|
|Number of Discs (physical)||3|
|Number of Heads (physical)||6|
|Power (Typical)||14.6 watts|
|Power (Idle)||10.1 watts|
|Max Operating Shock (2-msec)||60 Gs|
|Max Nonoperating Shock (2-msec)||300 Gs|
|Operating Vibration (max)||1.0 Gs|
|Nonoperating Vibration (max)||3.0 Gs|
|Operating Temperature (max)||55 deg C|
|Operating Temperature (min)||5 deg C|
|Nonoperating Temperature (max)||70 deg C|
|Nonoperating Temperature (min)||-40 deg C|
|Acoustics, Idle (sound power, typ)||3.6 Bels|
|MTBF (Hours)||1,600,000 hours|
|Nonrecoverable Read Errors||1 per 10^16 bits read|
Click here to view the manufacturer's item description/brochure
Alternate MPNs: 0R749K R749K 0H995N H995N 9FM066-050
Weight: 1.8 lb
Warranty: 1 Year DiscTech
These products have had NO problems or failures, they merely have some usage. The product has been professionally returned to excellent condition. These items have been fully tested, formatted (if appropriate) &repackaged. Hard drives are fully vetted for surface defects and wear, only healthy disks are approved for resale to our customers. Please see our refurbishing process for more details. Watch a video about our refurbishing process
1 Year DiscTech Warranty
The product has a DiscTech warranty for the time period specified. View our limited warranty