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| Brand | Samsung |
|---|---|
| Model | PM893 |
| Capacity | 480GB |
| Usage Class | Enterprise |
| Host Interface | SATA 6Gb/s |
|---|---|
| Total Interface Bandwidth | 6 Gb/s |
| Form Factor | 2.5 |
|---|
| NAND Flash | Samsung V-NAND 6th Gen TLC |
|---|---|
| Drive Writes Per Day | 1.3 |
| Total Bytes Written | 876 TBW |
| Sequential Read | 550 MB/s |
|---|---|
| Sequential Write | 520 MB/s |
| Random Read IOPS | 98000 |
| Random Write IOPS | 24000 |
| Average Latency | 140 μs |
| Mean Time Between Failures | 2 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
| MPN | MZ7LH480HBHQ |
|---|
The Samsung PM893 480GB (MZ7L3480HCHQ-00A07) stands out in the SATA class by pairing Samsung 6th Gen V-NAND TLC with 1.3 DWPD and 876 TBW, delivering a rare combination of read-optimized SATA performance up to 550/520 MB/s and enterprise-grade write endurance in a compact 480GB footprint. Compared with the previous-generation MZ7LH480HBHQ, it offers a clear generational upgrade in NAND architecture and sustained enterprise durability, making it a stronger choice for boot, logging, and mixed read/write server workloads that still require proven SATA infrastructure.
With an endurance rating of 876 TBW and 1.3 DWPD, the MZ7L3480HCHQ-00A07 is well suited for typical mixed enterprise and always-on system workloads, allowing substantial data writes every day throughout its service life. In practical terms, for OS, boot, logging, and general application storage scenarios, this level of endurance provides long-term headroom and can support many years of stable operation without endurance becoming a concern under normal usage. For enterprise reliability, built-in Power Loss Protection (PLP) helps preserve in-flight data and protects metadata integrity if power is suddenly interrupted, reducing the risk of corruption and unplanned recovery events. Its 1.0E-17 UBER and 2 million-hour MTBF indicate a very low uncorrectable bit error rate and strong long-term dependability, giving procurement teams added confidence for business-critical deployments.
1. The SATA 6Gb/s interface, paired with 550 MB/s sequential read performance, gives legacy enterprise servers a cost-efficient upgrade path for faster boot, backup, and bulk data access without changing the storage backplane.
2. With 98,000 random read IOPS, this drive can sustain highly concurrent OLTP, VDI, and metadata-heavy virtualization workloads with fewer performance dips during peak access periods.
3. Its 1.3 DWPD endurance rating makes it suitable for mixed-use enterprise environments where databases, logging, and VM activity generate steady daily write pressure over the drive’s service life.
4. Built on Samsung V-NAND 6th Gen TLC, the SSD balances density, power efficiency, and consistency, helping data centers scale capacity economically while maintaining enterprise-grade reliability.
5. A typical latency of 140 µs helps reduce storage response time for transactional applications, improving tail-latency behavior and overall user experience in business-critical systems.
Lower capacity reference: 240GB Higher capacity reference: 960GB The 480GB model sits at the sweet spot in this series. Compared with the 240GB version, it gives much better headroom for OS images, logs, application growth, and overprovisioning flexibility, reducing the risk of early capacity pressure. Compared with the 960GB version, it keeps acquisition cost and power budget under tighter control while delivering essentially the same enterprise-class sequential and random I/O behavior. This makes 480GB an especially practical choice for small to mid-size virtualization clusters, such as hosting boot and utility volumes for about 40 to 60 business application VMs.
Q: Is MZ7L3480HCHQ-00A07 suitable for a write-heavy database server?
A: Yes. With 1.3 DWPD, 876 TBW endurance, low 140 µs typical latency, and Samsung 6th Gen V-NAND TLC, this 480GB SATA SSD is suitable for moderate to write-intensive database workloads.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: It is rated for 1.3 full drive writes per day. For a 480GB model, that equals about 624GB of writes daily on average across the supported warranty period.
Q: Does it include power loss protection (PLP) and why is that critical?
A: Yes, it includes power loss protection. PLP helps preserve in-flight data and metadata during sudden outages, reducing corruption risk and improving data integrity in enterprise or transactional environments.
Q: What RAID level is recommended for this SSD?
A: For most server deployments, RAID 1 or RAID 10 is recommended for strong redundancy and performance. RAID 5 may work for read-focused use, but write-intensive workloads benefit more from RAID 10.