SEAGATE ST3300657SS Cheetah 15K.7 SAS 6-Gb/s 300-GB

Part No:ST3300657SS Write a Review

Condition:New

Brand:Seagate

Weight:1 lbs

Product Type:Enterprise Hard Disk Drive

Seagate ST3300657SS Cheetah 15K.7

300GB 3.5″ Enterprise Hard Drive – SAS 6Gb/s – 15K RPM – 16MB Cache

The Seagate ST3300657SS is a 300GB enterprise performance HDD from the renowned Cheetah 15K.7 family. With a blistering 15,000 RPM spindle speed, SAS 6Gb/s dual‑port interface, and 16MB cache, it was designed for tier‑1 storage where latency and reliability are critical.

Featuring an average latency of only 2ms and sustained transfer rates of ~200MB/s, the ST3300657SS is optimized for workloads such as OLTP databases, financial applications, and real‑time analytics. Built for continuous operation, it balances lightning‑fast spindle mechanics with Seagate’s enterprise reliability, including rotational vibration tolerance and advanced error correction.

Features :

This enterprise HDD delivers extremely fast response times with 15K spindle speed and is optimized for RAID and high‑IOPS environments. Dual‑port SAS 6Gb/s ensures redundancy and bandwidth, while its robust 3.5″ design provides durability under 24×7 workloads.

Advanced Options :

The Cheetah 15K.7 series incorporates advanced caching algorithms, dynamic error recovery, and rotational vibration compensation for dense rack deployments. With high endurance and tested RAID optimization, the ST3300657SS remains a dependable drive for enterprise legacy systems still relying on low‑latency spinning disks.

Product Key Features

  • 300GB enterprise-grade capacity
  • 15,000 RPM spindle speed for ultra‑low latency
  • SAS 6Gb/s dual‑port interface
  • 16MB cache for burst performance
  • Average latency of ~2ms
  • 24×7 operational reliability
  • Proven dependability from Seagate Cheetah 15K.7 series

Reliability & Performance :

The Seagate ST3300657SS Cheetah 15K.7 is purpose‑built for mission-critical workloads demanding consistent low latency. With an MTBF of 1.6 million hours, rotational vibration protection, and error recovery controls tuned for enterprise arrays, it delivers stable performance in RAID and high‑transaction systems. Supporting workloads of up to 550 TB/year, it provides long‑term reliability for enterprises needing dependable storage.

Key Features :

  • 300GB capacity for enterprise tier‑1 storage
  • 3.5-inch form factor
  • 15K RPM spindle speed with ~2ms latency
  • SAS 6Gb/s dual‑port interface
  • 16MB onboard cache
  • Optimized for RAID and OLTP environments
  • Supported by Seagate enterprise reliability
DC Supplies Banner
BrandSeagate
SKUST3300657SS
ConditionNew
Dimensions5.8 × 4 × 1 in
Weight1 lbs
Capacity300 GB
InterfaceSAS 6Gb/s, dual‑port
CompatibilityEnterprise servers, SAN, OLTP databases, RAID arrays
Part NumberST3300657SS
SeriesCheetah 15K.7
Product TypeEnterprise Hard Disk Drive
Form Factor3.5-inch
Spindle Speed15,000 RPM
Cache16 MB
Sector Format512n
Average Latency~2 ms
Max Sustained Transfer Rate~200 MB/s
Workload RatingUp to 550 TB/year
MTBF1.6 million hours
24×7 OperationDesigned for continuous operation
Power Consumption (Idle)~7.2 W
Power Consumption (Operating)~10.5 W
Noise (Idle/Seek)~30 / 36 dBA
Vibration ProtectionRotational Vibration (RV) sensors
Error RecoveryEnhanced RAID error correction

Warranty

Products include the manufacturer warranty where applicable. Warranty coverage, term, and service options may vary by manufacturer and product condition.

Returns

We guarantee free replacements on all new/refurbished equipment in case of any defects.

  • Returns must be requested within 30 days of the original invoice date.
  • Merchandise must be unused and in original packaging; bulk-packed and refurbished items must have unbroken sealing tape.
  • A 25% restocking fee applies to non-defective merchandise returned by mistake.
  • Discontinued, close-out, and custom printed items are non-returnable unless defective.
  • Customer is responsible for return freight costs.

View full return policy

Customer Reviews of the SEAGATE ST3300657SS Cheetah 15K.7 SAS 6-Gb/s 300-GB

Based on 0 Reviews
5 Stars
0% (0)
4 Stars
0% (0)
3 Stars
0% (0)
2 Stars
0% (0)
1 Star
0% (0)

Filter Results

Do you own this product?

Write a Review

There are no reviews yet.

Write a Review

Your email address will not be published. Required fields are marked *

We Accept

  • PayPal
  • All Credit & Debit Cards
  • Purchase Orders
  • Check
  • Bank Transfer / ACH / Wire Transfer

To pay by PayPal or credit/debit card, simply check out and process payment online.

To pay by Purchase Order, Check, or Bank Transfer, please contact us:
Call: (469) 458-9636
Email: sales@dcsupplies.net

All packages are shipped same day if the order is placed before 3PM CST.

We use UPS/FedEx to ship packages, with different service levels offered by UPS/FedEx:

  • Overnight Shipping - 1 business day
  • Expedited Shipping - about 2-3 business days
  • Ground Shipping - about 3-5 business days

You can select the desired service level at checkout, and we will make sure the package is shipped per the selected service level.