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| Brand | Samsung |
|---|---|
| Model | PM893 |
| Capacity | 3.84 TB |
| Usage Class | Enterprise / Data Center Read Intensive |
| Host Interface | SATA 6.0 Gbps |
|---|---|
| Total Interface Bandwidth | 6 Gb/s |
| Form Factor | 2.5 |
|---|
| NAND Flash | Samsung V6 (128-layer) TLC |
|---|---|
| Drive Writes Per Day | 1 |
| Total Bytes Written | 7008 TBW |
| Sequential Read | 550 MB/s |
|---|---|
| Sequential Write | 520 MB/s |
| Random Read IOPS | 98000 |
| Random Write IOPS | 30000 |
| Average Latency | 140 μs |
| Mean Time Between Failures | 2 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
| MPN | MZ7LH3T8HMLT |
|---|
The Samsung PM893 3.84TB (MZ-7L33T80) is a strong drop-in SATA upgrade for mixed-read enterprise fleets, combining Samsung V6 128-layer TLC with 7,008 TBW, 1 DWPD endurance, and up to 550/520 MB/s with 98K/30K IOPS to maximize useful life on legacy 6 Gb/s backplanes. Compared with the previous-generation MZ7LH3T8HMLT, it delivers a newer NAND generation and a better balance of capacity density, endurance, and random-read responsiveness, making it the more efficient choice for boot volumes, virtualization clusters, and scale-out read-centric storage nodes.
With an endurance rating of 7008 TBW and 1 DWPD, the MZ-7L33T80 is designed to handle heavy, sustained write activity in enterprise environments without quickly consuming its usable life. In typical system-disk, boot, or read-heavy application workloads, this level of endurance translates into many years of comfortable operation, making it a low-risk choice for long-term deployment. Its power-loss protection (PLP) helps preserve in-flight data and metadata during an unexpected power interruption, reducing the risk of corruption and improving service continuity. An UBER of 1.0E-17 means the probability of an unrecoverable bit error is extremely low, which is a key indicator of enterprise-grade data integrity, further supported by a 2 million hour MTBF rating.
1. The SATA 6.0 Gbps interface, paired with 550 MB/s sequential read performance, provides a drop-in upgrade path for legacy enterprise platforms while accelerating boot, backup, and bulk data retrieval workloads.
2. With 98,000 K IOPS random read capability, this drive sustains fast access to small-block data, helping virtualized servers and transactional databases respond more consistently under heavy concurrency.
3. A 1 DWPD endurance rating makes it well suited for mixed-use enterprise deployments that require predictable write life across years of continuous daily operation.
4. Samsung V6 128-layer TLC NAND balances density, power efficiency, and cost, giving data centers a practical way to scale flash capacity without moving to lower-efficiency spinning media.
5. The 140 µs typical latency helps reduce storage wait time at the application layer, improving responsiveness for latency-sensitive workloads such as VDI, OLTP, and metadata-heavy services.
Reference capacities in the same series: Lower capacity: 1.92 TB Higher capacity: 7.68 TB At 3.84 TB, this SSD sits in the sweet spot of the family. Compared with the 1.92 TB model, it gives substantially more headroom for VM growth, log retention, and application data expansion without changing the expected enterprise SATA performance profile. Compared with the 7.68 TB option, it delivers a better balance of acquisition cost, usable capacity, and deployment flexibility while keeping similar sequential throughput and random IOPS. It is well suited for mid-sized virtualization clusters, such as hosting 40 to 60 mixed-workload virtual machines per storage node.
Q: Is MZ-7L33T80 suitable for a write-heavy database server?
A: Yes. The MZ-7L33T80 is suitable for write-intensive database workloads, thanks to its 1 DWPD endurance, 7008 TBW rating, low 140 µs latency, and enterprise-grade Samsung V6 TLC NAND.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This model is rated for 1 full drive write per day. With 3.84 TB capacity, that means about 3.84 TB of writes daily across its specified 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 unexpected outages, which is critical for databases, RAID environments, and applications requiring strong data integrity.
Q: What RAID level is recommended for this SSD?
A: RAID 10 is typically recommended for this SSD in performance-sensitive database environments, as it balances speed, redundancy, and rebuild efficiency better than RAID 5 or RAID 6.